A 19-year-old man has been arrested on a charge of tampering with evidence after investigators said he hid a gun following the deadly shooting of his 17-year-old girlfriend inside an Orange County apartment. The Orange County Sheriff's Office said Skyler Bradford was found with a gunshot wound to the head Wednesday. A neighbor told investigators the couple had been arguing loudly for about two weeks before the shooting. Credit: Orange County Sheriff's OfficeAccording to the arrest report, Mitchell told detectives Bradford was upset over his infidelity after finding videos on his phone showing him having sex with other women. The Orange County Sheriff's Office said the death investigation remains active and ongoing.