SHOCK VIDEO: Arizona police officer tazes man holding knife; man falls, stabbing himself in the neck - Breaking911

Glendale, ARIZ. – A man who was trying to get back into his home during a fire last week pulled out a knife, was tased by a Glendale Police officer, then fell onto the knife — impaling him in the neck, the department said. The officer was also cut with the knife. The suspect, who [&helli..