Leonardtown, MD – On Dec. 19, Detective Corporal W. Raddatz, assigned to the Criminal Investigations Divisionโ€™s Sex Offender Compliance Unit, located and arrested William S. Isom, 41, of Lexington Park.

Isom had been issued a written notice which required him to register no later than December 15, 2014.ย 

Isom failed to register by that date. He was transported to the St. Maryโ€™s County Detention Center and charged with failing to register as a sex offender as required by law. Isom is a TIER III registered sex offender.