UPDATE (10:25 p.m.) -- A juvenile male detained at the scene has been charged with aggravated assault and weapons charges.
ORIGINAL POST (12:20 p.m.) -- Pittsburgh Bureau of Police officers responded to a report of multiple shots fired on the 200 block of Federal Street around 11 a.m.
Zone 1 officers found no victims, but did locate a crime scene with multiple vehicles shot and casings. No arrests at this time. One juvenile was detained for questioning.
The Mobile Crime Unit responded to process the scene for evidence. The investigation is ongoing.