The following are some useful links within the law enforcement community:

Massachusetts State Police: www.mass.gov/msp   

Massachusetts Environmental Police: http://www.mass.gov/dfwele/dle/

Town of Boxford: www.town.boxford.ma.us/index.shtml

Georgetown Police: http://www.georgetownma.gov/Public_Documents/GeorgetownMA_Police/index

Rowley Police: www.rowleypolice.com   

Groveland Police: www.grovelandpolice.com

Topsfield Police: http://www.topsfield-ma.gov/gov/police/introduction.shtml

Middleton Police: www.middletonpolice.com