The First 48

When Phoenix homicide Detective Tom Kulesa realizes a potential witness to a double murder has gone missing, he must race against time to stop another vicious killing.

Hours after a jealous stripper vows revenge, her two-timing boyfriend is shot and killed. But the girlfriend is not the shooter, and it's up to Detective Tom Kulesa of Phoenix PD to unravel the mystery.

Miami homicide detective Mayree Morin and her team find a man who's been shot assassination-style at least a dozen times. And the murder of a celebrated doctor's son leads a veteran detective down a shady path of halfway houses and strip clubs.

Detectives Dillian and Jewell join forensic anthropologist Laura Fulginiti to determine the identity of a female skeleton found in the desert. And the shooting of a teenager at a party puts detectives on the trail of a shooter wearing a ski mask.

Police try to convince the frightened residents of a Miami housing project known as the "Pork and Beans" to help them track down the man who's been terrorizing the community.

In Philadelphia, Sergeant Irma Labrice and Detectives Leon Lubiejewski and Michael Gross don't have much time to find a murder suspect, and they don't have much to go on--the victim's body was burned beyond recognition.

When a couple is found shot to death, Kansas City investigators track down two suspects and must convince one of them to give up the other--his own father.

In Kansas City, two veteran detectives tackle a mysterious case of a young woman brutally murdered in a snowy cul-de-sac; and a female homicide sergeant and her all-male team investigate the murder of a man

A wall of silence from a frightened community hampers efforts to solve a brutal murder; and a mother of two is shot execution-style in her kitchen in an affluent neighborhood.