The First 48 Presents Critical Minutes - Season 3 Episode 2 -

Three homicide cases that examine how and why some women kill. In Tulsa, a woman is shot just outside her home and detectives are shocked by their suspect. In Birmingham, a mother of three is shot in front of her young children. And in Charlotte, when a couple is suspected of stabbing a man in his car, detectives need to determine who is telling the truth.