Merrimack man arrested on sex assault charge
Thomas Costa of 135 Middlesex Road is being detained on $10,000 cash bail on a felony charge of aggravated felonious sexual assault and a misdemeanor offense of simple assault.
Police said on March 21 the girl and her mother arrived at the police station to report a possible sexual assault.
After an investigation, police obtained a warrant for Costa's arrest.
What's next: He is to be arraigned Monday in 9th Circuit Court, Merrimack District Division.