Our Sex Offender Registry is maintained in compliance with Massachusetts General Law. Persons requesting further information should contact Detective Lieutenant Joseph G. McCarthy. A request for sex offender information can only be released after the form has been completed and submitted to Lt. McCarthy. These forms can be picked up at the Shrewsbury Police Station, Monday through Friday, between the hours of 7 a.m. to 3 p.m.  The following are the known and registered offenders in Shrewsbury.