Marc Sarnoff, who previously trained with Wilson for two years, saw him at the gym before Saturday's shooting and noticed something was wrong. Wilson typically was "very buttoned up, very proper, very appropriate," Sarnoff said in a phone interview. But on Saturday, Wilson physically bumped into Sarnoff and his current trainer. The usually adept Wilson seemed noticeably off-kilter. "He wasn't clean-shaven ... and he seemed to be slurring his words," said Sarnoff. "He said, 'I'm sorry I'm just off balance this morning'." An Instagram account in his name is filled with shirtless, muscly photos

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