there's andrea canning with the conclusion of "evil was waiting". >> prosecutor lynn pryor already felte was one spot of blood that belong to vincent goslyn on the backpack of jarred long. >> this is bingo right here. this is >> more evidence than most of the murder cases i've prosecuted. >> how do you explain the victims blood on your backpack when your hundreds of miles away? >> you can't. unless you're the person that killed him. >> but pryor knew the case against jessie was in as airtight. >> it was very much a circumstantial case because there was no physical evidence implicating. her >> did you worry that wouldn't be enough to get a conviction? >> somewhat. yes. jarred long was not willing to give anything to help out with implicating jessie. but we knew that it was her involvement that got jarred to where vincent was killed. how are you going to prove that. >> with her own words. >> but then enter defense attorney mark bryant. he represented jarred long. and he had a plan that could benefit jessie, to. his strategy was to get jessie 's interview with police thrown out. >> how do