Just 25 to 30 seconds after arriving, Walton County Deputy Will May was shot multiple times during a call to escort a man out of a store Source: Police Updates Shot multiple times, Fla. deputy returns fire, kills gunman before succumbing to injuries

The boy had fallen into the lock, which had a tall concrete wall preventing him from climbing out, when he attempted to walk his bike across a narrow wall Source: Police Updates BWC: N.Y. officers, bystanders pull 7-year-old from frigid waters

After initially acting cooperatively with the Des Moines Police officers, the man suddenly pulled a screwdriver from his pocket and threatened officers with it Source: Police Updates BWC: Man lunges at Iowa officers with screwdriver before fatal OIS