Richard Harrison's son, Rick, confirmed his death in an emotional Instagram post on Monday, calling his father his "hero" Writer-Reporter, PEOPLE Richard Harrison, known as “Old Man” on the ...

"I think about him every day," Harrison shared. "In his 20s, he had the drug problems, and I put him in rehab so many times. Every time, he'd be doing great, and then it would fall back. You hear the ...