friend s, what did you have on? just regular jeans and a t-shirt and my red jacket. just blue jeans? yeah, blue jeans, nike shoes, a t-shirt underneath, and he had his red hoodie on. do you mind if we see your nikes? yeah, sure. reporter: chris wanted to help. he gave those nikes to investigators, as well as his clothes. he even gave a dna sample. and after his interview, chris dad called up sergeant carpenter. he had told us in this phone call that l.j. had driven by the house, was threatening chris. reporter: so here s more information that this l.j. is a very real and threatening person. yes. reporter: detectives also spoke to chris and annie s friend spencer riddle. spencer said he was at the gym with his brother the night annie was killed. sometimes you just have got
annie, now dead for a year and a half. she strongly suspected chris bagshaw knew more than he was telling. jaclyn listened to chris interviews again and again and noticed something interesting chris said about his shoes. she had a bloody nose last time i hung out with her, and we were sitting right next to each other, and she did drip it on my shoes. do you remember where on the shoe? it was on my shoelaces. i m not sure which shoe it is. when was that? about five days ago maybe, me and my friend spencer were hanging out, and she just came over. okay. reporter: spencer, remember, jaclyn had seen him coming into the station in the days following annie s murder. she had a gut feeling back then
big sister. she liked being the oldest, being in charge and teaching them all of this cool stuff. reporter: she was wanted, happy, making memories. opening gifts on christmas morning.ft her first trip to the beach. not that everything was perfect, mind you. there was still definitely a i m going to test you. as much as you say you love me and you re keeping me, i m goiny to make i don t believe you.- how would she challenge you, for instance? just the quintessential, i m not going to do what you say. i m going to do whatever i want. reporter: so psychological m tussle going on here? uh-huh. reporter: which only intensified when annie entered her teen years. she was about as boy-crazy as i could imagine. she always had a boy that she liked or that liked her. and it was never a, here, let me see. it s a, oh, i m so in love with you. this is forever.ke i couldn t imagine anybody being more amazing. she was very all in. reporter: but annie was also into her education a
reporter: veronica went back home. she and james watched the front door. and they kept calling annie, but her phone went straight to voicemail. in the best of worlds, she s ou. with some young boyfriend you may or may not know, off on a lark of some kind. but it ll come to an end. and you ll get her back and regroup.co yeah, our worst-case scenario at that point is, okay, she s going to come home pregnant. reporter: worst-case scenario? not even close. coming up what had happened to annie? and who was the mysterious l.j.? when we return he had told us that l.j. had driven by the house threatening chris. and a jogger makes a grim discovery. 911. what is the address of the emergency? i m at the river bottom. there s a pool of blood. when dateline continues. ws the unbeatable strength and speed of advil liqui-gels. what pain?
years to find annie a stable home. but after annie had been flung back to the state nine times, veronica, young, naive and stubborn, made a surprising decision to adopt annie. did your superiors tell you, you know, we don t do that, veronica? oh, yes. reporter: don t cross that line. you have a professional yote relationship with this child. but don t bring her into your home. well, and that was very true. and because at the time, i also happened to be about six months pregnant. and so i m sure the thought wasn okay, crazy pregnant lady. she doesn t know what she s doing.e az but it was very much, are you sure? you can t save everybody. reporter: but veronica was as determined to try. she and her then-husband dennis adopted 10-year-old annie in january 2007. annie, who had bounced around from house to house, finally had a home, parents and brothers who adored her. she was the immediate cool