Stiles described as ` ` boy , '' who carries a gun . Mother has cooperated with man , sheriff says . Girl on drugs , now 7 , is safe with family . A former Las Vegas animal trainer , Chester Arthur Stiles , 37 , a resident of Pahrump , Nevada , has been identified as a suspect and is being sought in the case , De Meo said . Tape shows man sexually assaulted the girl two years ago .
Stiles described as ` ` boy , '' who carries a gun . Mother has cooperated with man , sheriff says . Girl on drugs , now 7 , is safe with family . Tape shows man sexually assaulted the girl two years ago .