PALM BEACH, Fla., March 3 (UPI) -- Pop star Beyonce Knowles' band helped capture an alleged mugger of a 91-year-old man in Palm Beach County, Fla., it was reported Wednesday. Three members of the band and a drug store employee chased the suspect Tuesday and held him for police, the Palm Beach Post reported. Police said Malcolm Clemons approached Reynold Caleen with a knife. He tried to pull the great-grandfather from his car and grabbed his wallet, police said. Caleen fought back, knocking the knife out of Clemons' hands. Clemons jumped into the car and tried to drive away, but...