The 49-year old son of Hall of Fame boxing promoter, , has been missing since Sunday, the .
John Arum, an environmental lawyer and experienced climber, “failed to return from a weekend trip to climb Storm King mountain northeast of Seattle,” . Searchers found his backpack and a day pack on Wednesday, but have discovered no other signs of the hiker. The search will continue, but searchers are worried about this weekend's forecast of .Ìý
Bob Arum is the founder of , a Las Vegas-based boxing promotions company. He was in the middle of promoting the when he left upon learning of his son's disappearance.
–Erin Beresini
Photo courtesy of elisfanclub on Flickr.