Dallas police say they have arrested a former private school teacher after a yearlong investigation into the alleged sexual assault of a child.An arrest warrant was issued for 46-year-old Matthew Harmon in late May.Detectives say the offense happened in 2007, involving a victim that Harmon met at The Providence Christian School of Texas in Dallas.Harmon was a teacher and coach at the school from 2004 to 2007.
"The independent investigator recently concluded the investigation, which identified credible accounts of misconduct committed by the former teacher and coach during and after his tenure at Providence and a failure of leadership by the Providence administration at the time," read a statement from the school.