Fort Worth (WBAP/KLIF) – Fort Worth Police are looking for three people who may be involved in a pawn shop robbery that went bad. Shots were fired during a holdup at the Fort Worth Gold and Silver Exchange. An elderly clerk at the Exchange, Gary Duke, was severely wounded and later died of his injuries. The body of a young man was found outside, and detectives believe he was one of four robbers. He had been shot to death. Three other people were seen running from the shop, and speeding away in a minivan. Police are looking for them now.