kyle patrick loughlin was enrolled at bridgewater state university .
on tuesday night he was arrested after reportedly admitting that he 'd molested two boy aged between four and five .
police proceeded to search loughlin 's dorm room where they allegedly found over 100 pairs of children 's underwear and diapers .
despite his admittance , loughlin pleaded not guilty in court on friday to counts of raping a child and aggravated indecent assault and battery .
he will now be held without bail until a dangerousness hearing next week .