An Easton man was arrested Friday in connection to the sexual assault of two minors, police say.

Police arrested 40-year-old Robert McGuire after an investigation that began July 1, when the victims were admitted to Yale New Haven Hospital for treatment.

Police also found 12 guns and a large amount of ammunition in the suspect's house.

It is not known of McGuire had any relationship with the victims.

He is being held on $500,000 bond.