Nov. 21 (UPI) -- Two sheriff's deputies were killed and a third was in critical condition after a "horrific crash" in Florida on Thursday, authorities said. The incident involved three deputies on motorcycles from the Palm Beach County Sheriff's Office who were doing routine traffic enforcement on Southern Boulevard. One of the officers had trouble getting his motorcycle started and called the other two for help getting it off the roadway, Palm Beach County Sheriff Ric Bradshaw said.