By CBS Baltimore Staff

BALTIMORE (WJZ) — Police are investigating a shooting that happened late Sunday night over Labor Day weekend in Baltimore.

Officers in northwest Baltimore responded to the 4900 block of Cordelia Avenue at around 10:45 p.m. Sunday night for a report of a shooting.

READ MORE: ‘Our Numbers Are Up About 500%’ Maryland Pushes To Vaccinate As Covid Delta Variant Spreads; Still No Plans For Another Mask Mandate

When they arrived they found a 55-year-old man suffering from a gunshot wound to his elbow. He was taken to an area hospital for treatment.

READ MORE: Bouncing back: Ledecky finally wins gold at Tokyo Games

Investigators then were notified of three walk-in shooting victims at an area hospital. When they arrived police found a 21-year-old man shot in the foot, a 27-year-old man shot in the arm and a 38-year-old woman shot in the leg.

Police learned the victims were all in the area of the 4900 block of Reisterstown Road when an unidentified suspect began shooting. They do not know how many possible suspects there are yet.

MORE NEWS: 'Our Jaws Dropped': Essex Daycare Teacher Caught On Camera Yanking Child To The Ground

Northwest District detectives are asking anyone with information to contact them at 410-396-2466 or Metro Crime Stoppers at 1-866-7Lockup.

CBS Baltimore Staff