CNN CNN Newsroom March 21, 2013 13:23:00
>> and more interrogation video has surfaced. >> reporter: yes, six hours of interrogation footage over two days. it's fascinating. you hear her talk about her story, change her story, and also see her when there are no detectives in the room and when there are people. at times she is on the floor. head on the table, sometimes singing, laughing, and basically more of that video of her standing on her head. six hours of it. the jury only saw a small portion of it. >> okay. let's continue to look at this video. it's so bizarre. how much longer is this trial expected to last? >> that's a great qu...