realize this is changing history if this happens. this is rewriting the history books, and to me that is absolutely as lois said so well, that is a question that is worth asking. >> all right. it's a question that's worth asking. your episode aired last thursday on history channel. brad meltzer of "brad meltzer's decoded," thanks for being with us and lois trebiasacci, the living descendant of edwin booth, thanks for joining us. a complicated story but very interesting, potentially putting question mark there next to one of those things that we thought were fact there regarding john wilkes booth, the assassin of abraham lincoln. you're watching cnn. up next, a christmas scene is destroyed and now a reward is being offered for anyone who can help catch the vandals responsible. so i went back to my doctor again. we chose symbicort to help control my asthma symptoms all day and night. [ man ] symbicort improves my lung function, starting within 15 minutes. symbicort will not replace a rescue inhaler