 He was a friend and co-worker of Jeremy Charron, who was killed on duty in August 1997.In August, 2019, Mitchell Briggs, son of Michael Briggs, graduated from the NH Police Academy 18 years after his father did so.Born in Boston on March 19, 1980, Michael Addison was adopted at age two by Rosetta Addison, his maternal grandmother, and her husband Lucious Addison, a disabled Vietnam veteran.