The First 48: Season 4, Episode 15

4 - 15: Broken Alibis / A Good Woman

Miami homicide detective Freddy Ponce is called to the brutal beating death of a homeless man. After finding what he believes is the suspect, Ponce's case takes an unexpected turn. In Kansas, a grandmother is found stabbed to death in her kitchen. Detective Ray Lenoir hunts down several potential leads, but it is the forensic evidence that finally reveals their suspect.