A Sandy man stabbed in Salt Lake City was in serious condition Thursday at St. Mark's Hospital.

Kenneth Taylor, 31, was at a party at 2285 S. Green St. early Thursday and began challenging everyone, said police Lt. Bill Shelton.Somehow the man was stabbed by a knife that he was carrying in a sheath.

"He was stabbed with his own knife," Shelton said. "We're not really sure if he fell on it or if someone stabbed him."