the absence of blood on hennis members only jacket was evidence of his guilt. they kept saying there was no blood because he took his jacket to the dry cleaners. the jacket was a damming piece of evidence. reporter: richardson undercut an eyewitness who i.d. hennis leaving the eastburn home. he was videotaped at the crime scene. when you listen to his story he is all over the place. bought my girlfriend some roses. bought roses on sunday. that wasn t roses that was candy, no, it was roses. no, no, no. i can t say that. on the witness stand, they cast aside any doubts. said these lawyers have been tricking and pressuring me. i know i picked out the right guy. finally prosecutors presented a surprise witness. a woman who said that two days after the murder she had seen the killer using katie
billy richardson showed the lack of physical evidence to the jury, but prosecutors argued the absence of blood on hennis members only jacket was evidence of his guilt. they kept saying there was no blood because he took his jacket to the dry cleaners. the jacket was a damning piece of evidence. richardson also undercut eyewitness pat cone who id d hennis leaving the home. richardson videotaped pat cohen during a tour of the crime scene. when you start listening to his story he s all over the place. bought my girlfriend some roses. you bought her some rose on sunday? no it wasn t roses. it was candy. not roses. we started asking are you sure about this? he said, now i m out here looking at it, you re right, i probably couldn t see all this. no, no, no, no, no, i can t say that. on the witness stand cone