right. he figured she was with us or with her mom. reporter: hunter, who s living with her, doesn t say anything, doesn t call you? doesn t sound the alarm and call anybody? don t get me started. reporter: mark and anna continued to work the phones. eventually reaching christina s pal, steven nickerson. her dad had asked me if he had seen if i had seen christina or heard from christina. and i said, no, and the last time i talked to her was, you know, saturday morning. and he asked me, like who d she leave with, and i told him it was enrique. and i m like, who s enrique? yeah, because we didn t know enrique. reporter: enrique arochi was a guy christina had known in school. he was the one who left the party at the same time and had offered to walk with her. how well did you know enrique? i graduated high school with him but i wasn t i was acquaintances with him. i didn t really ever talk to him. and that was pretty much christina s relationship with him, to
upscale shopping mall in the town of plano. it was hopping. the group headed to a bar called henry s tavern, then closed down another called scruffy duffy s. at about 2 am, christina, steven, and a few others went back to the apartment where they d started. reporter: how drunk was everybody? i mean, we were all pretty drunk. it was myself, i probably had ten to 12 shots and a couple beers when i was out. reporter: too drunk to drive, steven wanted to crash on the couch and sober up. but christina hadn t had much to drink at all and she just wanted to get home. it was now about 3:30 saturday morning. she wanted me to take her home. reporter: she wanted you to take her home and you say, i can t. i ve had too much to drink. why don t you stick around? yeah. reporter: and she says, no, i want to go. i m going to go. yeah, she s stubborn. i m not going to force her to stay there. reporter: steven says christina decided to drive herself home. i told her if she felt like
upscale shopping mall in the town of plano. it was hopping. the group headed to a bar called henry s tavern, then closed down another called scruffy duffy s. at about 2 am, christina, steven, and a few others went back to the apartment where they d started. reporter: how drunk was everybody? i mean, we were all pretty drunk. it was myself, i probably had ten to 12 shots and a couple beers when i was out. reporter: too drunk to drive, steven wanted to crash on the couch and sober up. but christina hadn t had much to drink at all and she just wanted to get home. it was now about 3:30 saturday morning. she wanted me to take her home. reporter: she wanted you to take her home and you say, i can t. i ve had too much to drink. why don t you stick around? yeah. reporter: and she says, no, i want to go. i m going to go. yeah, she s stubborn. i m not going to force her to stay there. reporter: steven says christina decided to drive
with his business and with the bills. she worked a full-time job and was a manager. her boyfriend didn t do anything. she supported him. reporter: so she had a mom and a dad who worked, correct? uh-huh. right. reporter: where did she get this idea that it s, like, okay to be with a guy who didn t do anything? well, because that s our world, not her world. reporter: okay. i i know, i m the same way. trust me. it bugged the heck out of me. reporter: on the friday of labor day weekend, hunter decided to drive to dallas and hang out with his friends and not with christina. she went back to her old neighborhood to see some high school pals. steven nickerson, another of her childhood buddies, was surprised to see her. it was good, because i hadn t seen her in probably, like, six to eight months. and we caught up. reporter: the group met up at an apartment. and then around 11:00 or 11:30 we went down to the bars. reporter: the bars were in an
live-in boyfriend. and he never called me back. reporter: jonni called christina s dad. i asked her father if he has heard from her. he said, no. and anna had not heard from her. and i said, something s wrong. reporter: mark, his wife, anna, and christina s sister sarah all started calling friends including hunter. reporter: so your your oldest daughter ends up getting ahold of sarah? uh-huh. reporter: and she says to hunter, have you seen christina ? and he s like, well no, i haven t since since friday. right. he figured she was with us or with her mom. reporter: hunter, who s living with her, doesn t say anything, doesn t call you? doesn t sound the alarm and call anybody? don t get me started. reporter: mark and anna continued to work the phones. eventually reaching christina s pal, steven nickerson. her dad had asked me if he had seen if i had seen christina or heard from christina. and i said, no, and the last time i talked to her was, you kno