By CBS3 Staff

PHILADELPHIA (CBS) – Police are searching for two gunmen after a 15-year-old boy was shot and killed in North Philadelphia. It happened just after 10:30 p.m. Tuesday on the 2500 block of West Somerset Street.

Police found the teenager shot in the chest. He was pronounced dead at the hospital.

Police Searching For 2 Gunmen After 15-Year-Old Boy Shot, Killed In North Philadelphia

READ MORE: Edwin Allen Charged With Sexually Assaulting Woman In Upper Darby SEPTA Train Terminal

Investigators say at least 12 shots were fired.

READ MORE: At Least 3 People Shot, Killed In Violent Thursday Night In Philadelphia

Police say the teen did not live in the neighborhood.

There’s no word on what sparked the deadly gunfire.

MORE NEWS: CBS3 Mysteries: Philadelphia Police Looking For Answers In Markeya Green's Murder That 'Absolutely Shocks The Conscience'

For a list of gun violence resources in Philadelphia, click here.