PC Keith Palmer, Killed In Westminster Terror Attack, Hailed A Hero

This is PC Keith Palmer, the police officer who was killed at Westminster, a 48-year-old husband and father. He is being hailed a hero.Scotland Yard tonight confirmed five people are dead, including the attacker and PC Palmer, after the terrorist attacks on the Houses Of Parliament. The officer was unarmed.Three others were killed during a car rampage on Westminster Bridge by the attacker, which also left at least 40 people injured. Witnesses reported the officer being attacked with a knife