LONG HILL - Authorities have arrested a Long Hill man on charges that he sexually assaulted a 9-year-old girl.

Mark Annis turned himself in to police yesterday. Investigators say the incidents occurred in August and December of last year.

They say one of those incidents happened in Long Hill Township, while the other occurred in Rockaway. Both incidents involved the same victim.

Annis is charged with three counts of sexual assault, one count of attempted sexual assault, and two counts of endangering the welfare of a child.