A former Yorozu employee charged with possessing child pornography on his cellphone has even more charges coming as lawmen now suspect he may have personally shot some of the videos of children engaged in sex acts.The suspect, Billy D. Brinkley, 34, is presently being held on charges of sexual exploitation of a minor. He is waiting for the Warren County grand jury to hear his case after being bound over last week.His charges come after his phone was found while he was on the job at Yorozu. Not knowing who the phone belonged to, the people who found it opened it to try to find its owner.