Hingham residents help police

Rob MacBean places an evidence marker during the Hingham Citizens Academy mock crime scene exercise Oct. 18, 2008 at East Bare Cove Park in Hingham.
Rob MacBean places an evidence marker during the Hingham Citizens Academy mock crime scene exercise Oct. 18, 2008 at East Bare Cove Park in Hingham.
(Essdras M Suarez/Globe Staff)