“Cuffed for a Cause,” an event benefiting Special Olympics Georgia, will be hosted Saturday by the Dunwoody Police Department and held at the Dunwoody Wal-Mart. The event will run from 10 a.m. to 1 p.m. Each year, members of the Dunwoody Police Department get handcuffed to moving treadmills for hours and walk, walk, walk for donations. Various patrol vehicles and equipment will be on display. The Wal-Mart is at 4725 Ashford Dunwoody Road, Dunwoody.