nick's mom, kathy glover, testified that on the night of the shooting, she got a strange phone call from a teenage neighbor around 1:00 a.m. >> she said, please tell me you called the police. i said, no, i didn't. why? she said, because your neighbor just shot his wife. and i said, what? screaming, get off me, get off me. >> reporter: powerful evidence. and then that neighbor testified. but, uh-oh >> do you recall telling kathy glover in a phone conversation that same early morning, i heard her screaming, get off me, get off me? >> i do not. >> reporter: she was 16, and drinking that night, she said. so that might explain her faulty memory. >> do you recall telling officer croissant that you heard a female yelling, gef get off of me? >> i do not. >> reporter: did you expect that from her? >> yeah. >> reporter: you did? >> it didn't surprise me. >> reporter: it hurt you, though. >> it hurt, but i thought that when, you know, when you have a police officer who interviews her within an hour, hour and a half of the shooting and she is clear as day as saying, these are the things i heard from