BALTIMORE (WJZ) — A woman has been sentenced to 45 years in prison for suffocating her two toddlers in their Maryland home.

Sonya Spoon has been sentenced to 70 years, suspend all but 45 years, for killing her children – Kayla, 3, and Ayden, 1 – in September 2014, according to the Prince George’s County State’s Attorney’s Office. She must serve a minimum of 80 percent of her sentence before she’s eligible for parole.

READ MORE: Baltimore County Police Investigating Fatal Shooting Of Kevin Glendenning At Rosedale Royal Farms

Spoon killed her children by placing plastic bags over their heads and then using duct tape to keep them on.

READ MORE: COVID-19 In Maryland: Fueled By The Delta Variant, COVID Cases Rise Again Monday As Positivity Rate Climbs Over 2%

Back in March, Spoon had pleaded guilty to two counts of second-degree murder in this case.

MORE NEWS: Gov. Larry Hogan Issues Maryland Paralympian Becca Meyers A Governor's Citation, Signs Order To Make July Visibility Culture and Achievements Month

Follow @CBSBaltimore on Twitter and like WJZ-TV | CBS Baltimore on Facebook