1. The first story is (sadly) to be expected when a large gathering of AA males get together in the city.
Shots Fired At Joe Dumars Fieldhouse - Detroit Local News Story - WDIV Detroit
2. The second story sounds more like a "professional" hit, in that, rather than doing a driveby, the shooter actually got out of the vehicle. Given the specifics, there must be witness(es), however, the article neglects to indicate the race of the shooter which is pretty typical (politically correct) reporting for the local media here.
Man shot to death in Waterford