Last Night Out/Death Do Us Part The First 48 : Season 7 Episode 5

One young man is dead and another young man is seen fleeing the scene. Detectives rely on eye witnesses to identify this killer, and bring him to justice. A young mother is shot dead in her vehicle. Her year old twins crying from the back of the vehicle. They leads are more mysterious than they are helpful but every single one is followed up on to catch this killer.