Dick Cheney hunting accident
On February 11, 2006, then-United States vice president Dick Cheney shot Harry Whittington, a then-78-year-old Texas attorney, with a 28-gauge Perazzi shotgun while participating in a quail hunt on a ranch in Riviera, Texas. Both Cheney and Whittington called the event an accident.
Source: Wikipedia — Dick Cheney hunting accident (CC BY-SA 4.0)