Drone finds 86-year-old man who was lost for 4 days

We got you. He's alive. He's alive.>> This dramatic body cam video capturing the moment 86-year-old Donald Kon was found alive. >> Donald, you all right, bud. >> After nearly 4 days missing in the wilderness near Vero Beach, Florida.>> You got water at all. >> For 80 hours, law enforcement searched for him by ground and air. >> See him moving.So, it was like >> Katon, who has dementia and Parkinson's disease, eventually found under mud and a patch of palms. >> All right, we got you. Okay.>> Authorities say ...