Dragnet – The Big Shirt. ep329, 551206

Assorted law enforcement badges and photographs on a textured background, representing government and police officials.
"Used with permission from Microsoft."

As Joe and Frank talk in the squad room, the discussion of family matters and food is interrupted when a call to go interview the witness of a murder crosses their paths.

Was it over love, or money? A theft from a pawn shop provides a clue that gets the ball rolling as Friday tackles this investigation. More interviews at other local shops, and more clues lead the cops to the killer. Although in a roundabout way. A laundry mark from a shirt holds the key clue.