A reward is being offered for information that would lead to an arrest after three friends were killed over the weekend in central Florida during a fishing trip. The Polk County Sheriff’s Office, in partnership with other Florida law enforcement agencies, is offering a $30,000 cash reward. The bodies of the three friends were found by one of the victim’s fathers, who had recieved a phone call from his son who managed to call for help just before he died, the sheriff’s office said.