Accused Park Slope NYC killer confessed: 'I did the shooting'
By Brittany Kriegstein, Kerry Burke & Larry McShane
Suspect seen in chilling video executing ex-girlfriend on NYC street ID'd
By Joe Marino, Larry Celona & Tamar Lapin
Ex girlfriend slays NYC mom, 52, in Brooklyn: Cops, witnesses
By Thomas Tracy, Nicholas Williams & Rocco Parascandola