PHOENIX (Reuters) - A man suspected in Wednesday's fatal Arizona office shooting that killed one man and critically wounded a prominent Phoenix lawyer has been found dead of an apparent self-inflicted gunshot wound, police said on Thursday. Arthur Douglas Harmon, 70, was suspected of opening fire in an office building in central Phoenix on Wednesday following a legal mediation meeting, police said. Phoenix police said Harmon was found dead on Thursday in the suburb of Mesa. A handgun was found nearby. ...