The First 48 - Season 12 Episode 6 -

In Miami, the homicide Unit's Team five works the murder of a hard working janitor, brutally stabbed to death in his own apartment. With no witnesses, they must rely on clues gathered at the crime seen to help then identify and track down their suspect. In Birmingham, Detective Chris Anderson investigates the murder of a man walking home after fixing a friend's car. With no physical evidence, Anderson gets help from the neighborhood to track down the suspect.