take that evidence, and did, almost monthly, go to o hare or midway, meet an airline captain, united usually, because united s head of security is usually a former agent in chicago, about you we would have arrangements made. the captain would fly to washington. when he landed an agent would meet him there to take that evidence to quantico for christm examination. now here it is friday, and we can t even find the tape. we haven t heard boo. originally the police described that tape as having significant information and having photos of three men walking. we haven t seen that since. a lot of questions. tom fuentes stand by for us. thanks so much. in presidential politics, both party s front-runners are coping with some stumbles of their own making. cnn national correspondent suzanne malveaux is in iowa. certainly a popular destination for politicians this labor day