ANCHORAGE, Alaska (AP) — A witness to a deadly shooting outside an Anchorage bar early Monday says the gunman fired on one of the victims several times, including a couple of shots at point-blank range.In all, two people were killed and two wounded, one critically, in the late-night shooting outside J.J.'s Lounge in east Anchorage.The witness asked not to be identified by The Associated Press for fear of retribution. She saw the shooting from outside the bar.She says the male shooter fired a handgun several times while advancing on one victim, who already was on the ground in an apparently defensive posture. She says it appeared the shooter was making sure the victim would never get up again.