A fourth victim has come forward to claim that he too was molested  by Mark Bustamante.  He was a former senior mentor at Mesa County Partners and has been charged with several sexual assault counts.  Two more have now been added and with this fourth boy he now faces 11 felony charges relating to all four victims.   This fourth victim stated that he was under 15 when he was assaulted last year.  The Mesa County Sheriff’s office is continuing their investigation.