the judge is expected to rule whether to allow statements made by zimmerman in the hours after he shot trayvon martin. it gives the prosecution a chance to use zimmerman's own wores against him. george howell in sanford, florida with the latest. >> reporter: good more thaning. so we have been able to hear george zimmerman in the 911 audiotapes. now the jury could get a chance to see him in a video reenactment walk through the events of the day letting attorneys analyze his every word. >> all i could think about is when he was hitting my head, it felt like my head was going to explode. >> reporter: it's george zimmerman in his own words walking investigators through the incident less than 24 hours after shooting and killing trayvon martin. and it's this video along with two audio statements and a written statement he gave police that could become critical new evidence in the case.