Rule 3
Keep your booger-hook off the bang switch:
A man found dead on an Oakland street early Saturday morning from a gunshot wound may have accidentally shot himself a short time earlier while robbing a Pinole liquor store, according to investigators.
[…]
During the hold-up of Appian Liquors, Williams initially placed the handgun on the counter so he could grab cash from the register, Oakland police detective Sgt. Phil Green said.
But as Williams placed the gun back into his waistband, he squeezed the trigger and shot himself, Green said.