WASHINGTON, DC - MARCH 24: People take part in the March For Our Lives rally against gun violence in Washington, DC on March 24, 2018. Galvanized by a massacre at a Florida high school, hundreds of thousands of Americans are expected to take to the streets in cities across the United States on Saturday in the biggest protest for gun control in a generation. / AFP PHOTO / Andrew CABALLERO-REYNOLDS (Photo credit should read ANDREW CABALLERO-REYNOLDS/AFP/Getty Images)
Hundreds Of Thousands Attend March For Our Lives In Washington DC
WASHINGTON, DC - MARCH 24: Demonstrators hold signs at the start of the March for Our Lives rally March 24, 2018 in Washington, DC. Hundreds of thousands of demonstrators, including students, teachers, and parents are expected to gather for the anti-gun violence rally, spurred largely by the shooting that took place on February 14 at Marjory Stoneman Douglas High School in Parkland, Florida where 17 people died. (Photo by Zach Gibson/Getty Images)
US-SCHOOL-SHOOTING-PROTEST-POLITICS
WASHINGTON, DC - MARCH 24: Marjory Stoneman Douglas High School student Delaney Tarr speaks at the March for Our Lives rally in Washington, DC on March 24, 2018. Galvanized by a massacre at a Florida high school, hundreds of thousands took to the streets in cities across the United States on Saturday in the biggest protest for gun control in a generation. / AFP PHOTO / Nicholas Kamm (Photo credit should read NICHOLAS KAMM/AFP/Getty Images)
March For Our Lives In Washington, DC
WASHINGTON, DC - MARCH 24: Edna Chavez, Emma Gonzalez and Noami Wadler pose onstage with students at March For Our Lives on March 24, 2018 in Washington, DC. (Photo by Paul Morigi/Getty Images for March For Our Lives)
US-SCHOOL-SHOOTING-PROTEST-POLITICS
WASHINGTON, DC - MARCH 24: Alex Starck (R) whose son survived a shooting at Bright Horizon Daycare in Fairfax, Virginia, takes part in the March For Our Lives rally against gun violence in Washington, DC on March 24, 2018.Galvanized by the February 2018 gun massacre at a Florida high school, hundreds of thousands took to the streets in cities across the United States on Saturday in the biggest protest for gun control in a generation. / AFP PHOTO / Andrew CABALLERO-REYNOLDS (Photo credit should read ANDREW CABALLERO-REYNOLDS/AFP/Getty Images)
March For Our Lives - Washington, DC
WASHINGTON, DC - MARCH 24: David Hogg speaks during March For Our Lives on March 24, 2018 in Washington, DC. (Photo by Noam Galai/WireImage)
"March for our Lives" Protest in Washington
WASHINGTON, USA - MARCH 24: People take part in "March For Our Lives" protest against gun violence in the country on March 24, 2018 in Washington, United States. (Photo by Chris Williams/Anadolu Agency/Getty Images)
March For Our Lives In Washington, DC
WASHINGTON, DC - MARCH 24: Jennifer Hudson and Common attend March For Our Lives on March 24, 2018 in Washington, DC. (Photo by Paul Morigi/Getty Images for March For Our Lives)
March For Our Lives In Washington, DC
WASHINGTON, DC - MARCH 24: Jennifer Hudson performs osntage with students at March For Our Lives on March 24, 2018 in Washington, DC. (Photo by Kevin Mazur/Getty Images for March For Our Lives)
US-SCHOOL-SHOOTING-PROTEST-POLITICS
WASHINGTON, DC - MARCH 24: People take part in the March For Our Lives rally against gun violence in Washington, DC on March 24, 2018.Galvanized by a massacre at a Florida high school, hundreds of thousands of Americans are expected to take to the streets in cities across the United States on Saturday in the biggest protest for gun control in a generation. / AFP PHOTO / Andrew CABALLERO-REYNOLDS (Photo credit should read ANDREW CABALLERO-REYNOLDS/AFP/Getty Images)
March For Our Lives In Washington, DC
WASHINGTON, DC - MARCH 24: George Clooney and Christopher Underwood attend March For Our Lives on March 24, 2018 in Washington, DC. (Photo by Kevin Mazur/Getty Images for March For Our Lives)
March For Our Lives In Washington, DC
WASHINGTON, DC - MARCH 24: Miley Cyrus performs onstage at March For Our Lives on March 24, 2018 in Washington, DC. (Photo by Paul Morigi/Getty Images for March For Our Lives)
March For Our Lives In Washington, DC
WASHINGTON, DC - MARCH 24: (L-R) Tish Cyrus, Jimmy Fallon, and Brandi Glenn Cyrus attend March For Our Lives on March 24, 2018 in Washington, DC. (Photo by Kevin Mazur/Getty Images for March For Our Lives)
March For Our Lives In Washington, DC
WASHINGTON, DC - MARCH 24: Ariana Grande attends March For Our Lives on March 24, 2018 in Washington, DC. (Photo by Paul Morigi/Getty Images for March For Our Lives)
Hundreds Of Thousands Attend March For Our Lives In Washington DC
WASHINGTON, DC - MARCH 24: Police clear Pennsylvania Avenue following the end of the March for Our Lives rally on March 24, 2018 in Washington, DC. Hundreds of thousands of demonstrators, including students, teachers and parents gathered in Washington for the anti-gun violence rally organized by survivors of the Marjory Stoneman Douglas High School shooting on February 14 that left 17 dead. More than 800 related events are taking place around the world to call for legislative action to address school safety and gun violence. (Photo by Chip Somodevilla/Getty Images)
baltimore march for our lives
BALTIMORE - MARCH 24: Children and adults attend the March for Our Lives rally in Baltimore.
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: Marjory Stoneman Douglas High School students participate in the March For Our Lives event at Pine Trails Park as they walk to the high school on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: People hold signs as they participate in the March For Our Lives event at Pine Trails Park before walking to Marjory Stoneman Douglas High School on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
PARKLAND, FL - MARCH 24: People participate in the March For Our Lives event at Pine Trails Park one mile from Marjory Stoneman Douglas High School on March 24, 2018 in Parkland, Florida. The event was one of many scheduled around the United States calling for gun control after a gunman killed 17 people on February 14 at the high school. (Photo by Joe Raedle/Getty Images)
"March for our Lives" Protest in New York
NEW YORK, USA - MARCH 24: People march during "March for our Lives" protest against gun violence in the United States in New York, United States on March 24, 2018 (Photo by Mohammed Elshamy/Anadolu Agency/Getty Images)
US-SCHOOL-SHOOTING-PROTEST-POLITICS
NEW YORK, USA - MARCH 24: People take part in the March for Our Lives in New York on March 24, 2018. Galvanized by a massacre at a Florida high school, hundreds of thousands of Americans are expected to take to the streets in cities across the United States on Saturday in the biggest protest for gun control in a generation. / AFP PHOTO / EDUARDO MUNOZ ALVAREZ (Photo credit should read EDUARDO MUNOZ ALVAREZ/AFP/Getty Images)
US-SCHOOL-SHOOTING-PROTEST-POLITICS
NEW YORK, USA - MARCH 24: People take part in the March for Our Lives in New York on March 24, 2018. Galvanized by a massacre at a Florida high school, hundreds of thousands of Americans are expected to take to the streets in cities across the United States on Saturday in the biggest protest for gun control in a generation. / AFP PHOTO / EDUARDO MUNOZ ALVAREZ (Photo credit should read EDUARDO MUNOZ ALVAREZ/AFP/Getty Images)
"March for our Lives" Protest in New York
NEW YORK, USA - MARCH 24: People march during "March for our Lives" protest against gun violence in the United States in New York, United States on March 24, 2018 (Photo by Mohammed Elshamy/Anadolu Agency/Getty Images)
"March For Our Lives" Protest in New York
NEW YORK, USA - MARCH 24: Paul McCartney (C) attends the "March For Our Lives" protest against gun violence in the country on March 24, 2018 in New York, United States. (Photo by Atilgan Ozdil/Anadolu Agency/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
CHICAGO, IL - MARCH 24: Protestors gather for the March for Our Lives rally on March 24, 2018 in Chicago, Illinois. More than 800 March for Our Lives events, organized by survivors of the Parkland, Florida school shooting on February 14 that left 17 dead, are taking place around the world to call for legislative action to address school safety and gun violence. (Photo by Jim Young/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
STAMFORD, CT - MARCH 24: Students listen during the March for Our Lives rally on March 24, 2018 in Stamford, Connecticut. More than 800 March for Our Lives events, organized by survivors of the Parkland, Florida school shooting on February 14 that left 17 dead, are taking place around the world to call for legislative action to address school safety and gun violence. (Photo by John Moore/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
STAMFORD, CT - MARCH 24: Protesters take part in the March for Our Lives rally on March 24, 2018 in Stamford, Connecticut. More than 800 March for Our Lives events, organized by survivors of the Parkland, Florida school shooting on February 14 that left 17 dead, are taking place around the world to call for legislative action to address school safety and gun violence. (Photo by John Moore/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
STAMFORD, CT - MARCH 24: Singer and songwriter Paul Simon plays "The Sound of Silence" alongside a student protester during the March for Our Lives rally on March 24, 2018 in Stamford, Connecticut. More than 800 March for Our Lives events, organized by survivors of the Parkland, Florida school shooting on February 14 that left 17 dead, are taking place around the world to call for legislative action to address school safety and gun violence. (Photo by John Moore/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
ROUND ROCK, TX - MARCH 24: Demonstrators participate in a March for Our Lives rally on March 24, 2018 in Round Rock, Texas. More than 800 March for Our Lives events, organized by survivors of the Parkland, Florida school shooting on February 14 that left 17 dead, are taking place around the world to call for legislative action to address school safety and gun violence. (Photo by Scott Olson/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
ROUND ROCK, TX - MARCH 24: Demonstrators participate in a March for Our Lives rally on March 24, 2018 in Round Rock, Texas. More than 800 March for Our Lives events, organized by survivors of the Parkland, Florida school shooting on February 14 that left 17 dead, are taking place around the world to call for legislative action to address school safety and gun violence. (Photo by Scott Olson/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
ROUND ROCK, TX - MARCH 24: Demonstrators participate in a March for Our Lives rally on March 24, 2018 in Round Rock, Texas. More than 800 March for Our Lives events, organized by survivors of the Parkland, Florida school shooting on February 14 that left 17 dead, are taking place around the world to call for legislative action to address school safety and gun violence. (Photo by Scott Olson/Getty Images)
US-SCHOOL-SHOOTING-PROTEST-POLITICS
Students from Valley College feign death during the student organized 'March For Our Lives' rally in Los Angeles, California on March 24, 2018.
Galvanized by a massacre at a Florida high school, hundreds of thousands of Americans are expected to take to the streets in cities across the United States on Saturday in the biggest protest for gun control in a generation. / AFP PHOTO / Mark Ralston (Photo credit should read MARK RALSTON/AFP/Getty Images)
March For Our Lives Los Angeles
LOS ANGELES, CA - MARCH 24: Protesters hold signs at March For Our Lives Los Angeles on March 24, 2018 in Los Angeles, California. (Photo by Rodin Eckenroth/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
LOS ANGELES, CA - MARCH 24: Protesters stand during the March for Our Lives rally on March 24, 2018 in Los Angeles, California. More than 800 March for Our Lives events, organized by survivors of the Parkland, Florida school shooting on February 14 that left 17 dead, are taking place around the world to call for legislative action to address school safety and gun violence. (Photo by Mario Tama/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
SACRAMENTO, CA - MARCH 24: A protester holds a sign during a March for Our Lives demonstration on March 24, 2018 in Sacramento, California. More than 800 March for Our Lives events, organized by survivors of the Parkland, Florida school shooting on February 14 that left 17 dead, are taking place around the world to call for legislative action to address school safety and gun violence. (Photo by Justin Sullivan/Getty Images)
Thousands Join March For Our Lives Events Across US For School Safety From Guns
SACRAMENTO, CA - MARCH 24: A protester holds a sign during a March for Our Lives demonstration on March 24, 2018 in Sacramento, California. More than 800 March for Our Lives events, organized by survivors of the Parkland, Florida school shooting on February 14 that left 17 dead, are taking place around the world to call for legislative action to address school safety and gun violence. (Photo by Justin Sullivan/Getty Images)
"March for our Lives" Protest in Washington
WASHINGTON, USA - MARCH 24: People take part in "March For Our Lives" protest against gun violence in the country on March 24, 2018 in Washington, United States. (Photo by Yasin Ozturk/Anadolu Agency/Getty Images)