The First 48

Missing Witness/Who's Knocking (5x14)

Air date: Jun 21, 2007

In Miami, a man is gunned down at close range in broad daylight. Det. Freddie Ponce and his team follow a blood trail at the scene to an apartment complex, where they believe the suspect is hiding out. In Cincinnati, Dets. Doug Lindle and Matthew Thompson investigate the murder of a man shot outside his apartment. They learn that moments before the murder, the victim received a house call from a stranger. They must uncover the identity of the unexpected visitor to find the killer.