A 16-year-old boy was fatally shot while riding a bike around 8:38 p.m. on the 1200 block of Fairmount Avenue in North Philadelphia.
Authorities say three suspects drove to the scene in a stolen Dodge Nitro SUV.
After firing 25 shots at a group of people, they fled the scene, ditched the SUV, and were then picked up in a dark-colored Ford Taurus.
The city is offering a $20,000 reward for any information that leads to an arrest.
READ MORE: Teenager killed after shooting in Philadelphia; 3 suspects sought
Teenager seriously injured after shooting in Philadelphia; 3 suspects sought