AZ: Security Guard Shoots Armed Robby Suspect

According to witnesses at the scene, a man entered the store, waved a gun around and announced a robbery was to take place. They said a security guard then emerged from the back of the store and a struggle ensued.

Witnesses said the struggle spilled to outside of the store and that when the would-be robber pulled a gun on the security guard, the guard shot and killed the man.
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