Marcia Williams, mother of missing person Terrance Williams addresses media and press conference attendants Thursday in East Naples with Rev. Al Sharpton, left, and Tyler Perry, right, in the background. Media mogul Tyler Perry and the Rev. Al Sharpton held a press conference Thursday in East Naples to spotlight two unsolved missing cases, those of Felipe Santos and Terrance Williams. The two were last seen with former Collier County Sheriff's Office corporal Steve Calkins.