(CNN) Six people, ranging from 14 to 27 years old, are being treated in a Philadelphia hospital after being shot, police said.

A 911 call came in Sunday evening reporting "gunshots and several victims," Philadelphia police said.

"At 8th Street and Clearfield Street on the highway at approximately 5:24 p.m., E-911 received a call for gunshots and several victims shot on the highway," Philadelphia police said in an emailed statement, adding that there are "currently 6 victims at Temple University Hospital."

Four of the victims are in stable condition, Philadelphia police said.

A 21-year-old man was shot once in the left shoulder and is in stable condition. A 22-year-old man was shot once in the chest and is also stable.

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