Michael Echols

Simone and Sipowicz probe a drive-by shooting; Russell and Kirkendall learn that a baby was shaken to death; Fancy presses for a killer's confession.

A building super leads detectives to a robber/rapist, but the witness's bravery has a price; a hijacker takes a city bus.

Ortiz gets word from a man that his wife and her husband are having an affair. The man has a copy of an e-mail that his wife and her husband may be rendezvousing later that afternoon.

A close friend of Sorenson's takes the law into his own hands when he confronts a groper on his bus route and puts his life in danger.

At the scene of a homicide where the detectives have all gathered, one of the uniforms recognises the victim as one of the precinct's auxiliary cops, her name is Heather Peterson, who is 17 years old.

Sipowicz and Clark arrive at an early morning scene, so early it's still dark, where Hatcher has been wounded in a shoot out with a man in a window.