when we don't know who we kill

isn't it about time we either change guns, or put them down?

As the WP fronts, al-Qaida big dog Ayman Zawahiri shows up in a video taunting President Bush and, more important, proving he wasn't killed in the U.S. airstrike earlier this month that targeted him. CBS News has this intriguing rollback: "Now U.S. officials say they just aren't sure who they killed that day."
(also from today's papers)