Richard Harrison From "Pawn Stars" Has Died

Richard Harrison, who was referred to "The Old Man" on the television series "Pawn Stars," has died.

He was 77.

Rick Harrison, son and co-star for the show, said that he died from Parkinson's.

This series opened the doors to the only family-run pawnshop in Las Vegas, where three generations of the Harrison family use their sharp-eyed skills to assess what's real and what's fake.

The show has aired 522 episodes.