Johnson City, NY (WBNG Binghamton) Detectives executing a search warrant discovered a computer in the process of downloading child pornography. The Broome County Sheriff’s Office charged Thomas Bell, 50, of Johnson City, with promoting a sexual performance of a child. Bell was not at his Oakdale Road home when detectives entered with a warrant. They located a computer downloading child pornography from a file sharing site. Bell was located in Vestal where he was arrested and then arraigned in Town of Union Court.