Bodycam video: Thug ambushes, repeatedly stabs Florida deputy. Sheriff's office reveals what ultimately saved deputy's life.

Bodycam video caught the moment when a 38-year-old male ambushed and repeatedly stabbed a Florida deputy Wednesday.The Marion County Sheriff's Office said Deputy Robert Fitch responded around 5 p.m. to the area of 11775 NW 10th Place in Dunnellon in reference to a suspicious person.'I should have killed you. You're lucky I didn't.'Dunnellon is located on the west coast of Florida; it's about an hour south of Gainesville and about an hour and a half north of Tampa.As the deputy exited his vehicle...