. >> she's pullin' all the strings. >> "i'm not saying do this, but you and i both know what you're supposedr interview becky continued to insist she didn't know what happened in kay's house, that is, not until chris called her later that morning and asked for another ride. >> when he got in the vehicle, could you see blood on his clothes and stuff? >> i didn't see any blood on his clothes, but he had blood on his -- i think he had blood on his face. and i asked him, "what did you do?" i said, "oh my god, what did you do?" and that's when he said he beat the [ bleep ] out of her. and i said, "christopher, please tell me that she is okay. please tell me that you did not do this." >> and what did he say? >> he said, "i beat the [ bleep ] out of her." >> she's giving up her son as a killer here. >> she's -- she's throwin' him under the bus. >> this is extraordinary. >> it is. >> do you realize how extraordinary it is as you're takin' the story down? >> oh yes. >> she's groomed him as her little killer. >> most definitely. he was -- he was her little monster. >> i messed up because i made christ