to prove it, they put the defendant's wife, janelle pflager, on the stand as a reluctant key witness. told the jury the same thing she and the defendant had said all along. they were living in fear of intruders. >> literally every day i was like a paranoid person. i was looking over my shoulder all the time and very worried all the time. >> reporter: so then, why did they leave their garage door wide open on the day of the shooting? especially after they'd warned their neighbors to keep thier garages locked? janelle said they smoked cigarettes in the garage, and wanted to air it out. >> i believe that it would be my right to have my garage door open to air out for a few minutes at a time especially when i'm there. >> reporter: the prosecution argued that janelle and her husband left the garage door open on purpose because they were setting a trap. janelle denied it but admitted, she deliberately left a purse in the garage with items in it that could be traced back to her. the prosecution said that was bait. >> you wanted to catch him. that's why you got the purse. >> the purse was for