Investigators say the man in custody hit Brian Hiltebeitel with a golf club and then choked him as they fought in a pond at Sandhill Crane Golf Club.

Three members of the motorcycle unit at the Palm Beach County Sheriff’s Office were struck by a driver on Thursday. Two died that day, and a third who had been in critical condition died on Monday.

Deputy Ignacio “Dan” Diaz, the third deputy who was struck by a woman driving an SUV on Southern Boulevard last week, died Monday afternoon.