 Classmates have described Crooks as quiet and said he was a good student. The administrator at Bethel Park Skilled Nursing and Rehabilitation confirmed he worked there as a dietary aid. In a statement, she said they were, quote, shocked and saddened to learn of Crooks' alleged involvement in the shooting. She went on to say Crooks did his job, quote, without concern, and his background check was clean. Crooks was a member of the local gun group known as the Clareton Sportsman's Club, according to a statement from the group's attorney.