. >> i was sleeping around in mattituck. i think i slept with half the town. peninsula. ===take vo=== a plane takes off from the bay area... and crashes in oregon.. new details on the deadly flight. ===take vo=== plus: an exclusive interview with the wife of a bay area man killed in the barcelona terror attack ===next close=== next on nbc bay area news >> reporter: it was the defense's turn. paul novak would not take the stand to proclaim his innocence. >> it's my decision not to testify. >> reporter: instead his defense attorney, gary greenwald, did the talking. >> and i'm going to tell you you're going to have reasonable doubt. >> reporter: his argument, don't believe everything you hear. consider the source. consider the mental states of the key witnesses. consider their possible motives. he started by attacking paul's ex-girlfriend, michelle la france, the woman paul had thrown out of his house. >> she was a liar. she was manipulative, willing to take whatever steps necessary to hurt paul. >> reporter: the defense tried to portray her as unstable, offering evidence o