America's morning TV sweetheart, Katie Couric, wasted no time on Wednesday trying to turn the beheading of Americans in Iraq into political ammunition - asking the brother of executed hostage Jack Hensley if he still supported the war. "Well, how do you feel about the war in Iraq at this point?" the "Today" host asked Ty Hensley, after having him describe the devastating impact of his brother's murder just hours before. Much to Couric's chagrin, however, Hensley didn't rise to the bait. Instead he told "Today": "At this point, I want our servicemen, I want them to come back alive....