. >> all of a sudden the state introduced lucille cook, little old lady. used a card on saturday morning after the killer did. >> she had told us she couldn't remember. she said, i didn't tell you the truth the first time. >> there was a big tall white man, mustache, blond headed guy and he got in that tiny car. >> that was the man that used the car right before i did. pointed to tim hennis. the jury is sitting there looking at her. after she testified, i went into the bathroom and just threw up. >> the jury deliberated for three days. >> it was a quarter of 5:00 on a friday afternoon and the jury knocked. he was guilty on three counts. he would get death penalty, times three. tim hennis could hear his father sobbing in the courtroom. he had never heard that before. >> when that jury said he's guilty, you still had faith that he was telling the truth? >> always. never once. >> not a doubt in your mind? >> no. never. >> that time i felt like i did what for god, i got our man and it felt good. this is the one case that truly screamed out for the death penalt

richardson was also prepared for lucille cook who swore she saw hennis at an atm. >> lucille cook madeozens of atm transactions could sunny remember any of those? she could not. bank logs show a 3:35 minute gap between the victim's card being used and cook's transaction. >> that doesn't seem like a lot of time of until you sit there and time it. we had the jury sit there to see how long it was. >> it was the longest 3:30. >> why would the killer wait 3:30 until some one sees him? one of the jurors said they got in the jury room and laughed at her. >> now it was time for richardson to go after the state's star witness. pat cone. after some soulsearching, sean buckner agreed to testify against his old friend. >> he testified that pat cone was extremely drunk that night. that in adiagnosis to that he had doubts about what he saw. >> patrick told sean buckner, i feel like i am sending an in know isn't man to prison. >> but richardson knew he had to answer one last question. >> in the back of their mind, the jury is still saying the kid saw something. if it wasn't your client, who was it? >

sanjay gupta was prepared for lucille cook who swore she saw him at an atm two days after the murder. >> lucille cook had made dozens and dozens of atm transactions around the time of this one so they asked her could she remember any of those. of course, she could not. >> bank logs also showed a 3 1/2-minute gap between the victim's card being used and lee se -- lucille's transaction. >> we had the jury sit there to see how long it was. >> it was the longest 3 1/2 minutes. why would the killer wait 3 1/2 minutes to let someone see him? one of the jurors said they got in the jury room and laughed at her. >> now it was time for richardson to go after the state's star witness, pat cone. after some soul searching shawn buckner agreed to testify against his old friend. >> he testified that pat cone was extremely drunk that night. that in addition to that he had doubts about what he saw. >> patrick had told shawn buckner i feel like i'm sending an innocent man to prison. >> but richardson knew he to answer one last question. >> in the back of their mind the jury is still saying the kid saw