The First 48 (2004)

S4E5 Memphis Blues / Knife to the Heart

Detectives in Miami are called to the scene of a stabbing murder after an elderly man is discovered dead in his residence. As Detective Rolando Garcia gathers crucial evidence and interviews witnesses, he begins to suspect that the victim's troubled nephew might be responsible for the crime. Meanwhile, in Memphis, Sergeant Caroline Mason delves into the murder of a young man shot outside a liquor store. Employing her sharp interrogation techniques and intuition, she works to track down the prime suspect.