A North Jersey man has been charged with the sexual assault of an infant. A grand jury in Morris County has returned an indictment against 29 year old Louis Lopez III of Boonton who’s charged with sexually assaulting an infant several times during a one year period. The indictment alleges that Lopez had sex with the infant several times when the victim was between the ages of three and 15 months old. Lopez is jailed on $300,000 cash bail.