PHOENIX (Reuters) - At least three people were shot and wounded when gunfire erupted at a business complex in Phoenix on Wednesday, and authorities were combing the area for the suspected gunman, police said on Wednesday. Phoenix Police spokesman James Holmes said the people who were shot were taken from the scene to a local hospital, and there was no immediate word on their condition. Asked if there were any fatalities inside the building, in an office block at a busy Phoenix intersection, he said: "Not that I know of. No. ...