so karena reaches out to someone else, unc soccer star jordan mccrary. >> she texts jordan, yes, to come and pick her up at hawthorne at the view. >> reporter: was jordan her boyfriend? >> i would say he was somebody that she had a relationship with. >> reporter: close to 4:30 a.m., karena leaves her apartment, gets in mccrary's car, and heads to his apartment. she says she left the front door unlocked. >> at that time, when she left the apartment, she knew faith to >> reporter: when the sun rises over chapel hill, the party's over and school's starting. karena needs a ride home to pick up a paper for class and then head to campus. when she can't reach faith, she calls marisol rangel for a lift. >> so i picked up karena, and we came back to the apartment and we saw her car. so i'm like, "oh, she probably overslept." 11:00 a.m. the two climb the stairs and enter the apartment. they call out faith's name but get no response. >> all i remember is just calling her name just 'cause we knew she was there. like, "faith, faith." that's when we went to the room. and we found her. >> so faith was

karena's seen it, but it didn't ring any as for the men involved, eriq takoy jones, brandon edwards, jordan mccrary, none of them agreed to meet with us. just last month, a group of freshman took up residence at usc. they will walk the same campus as faith, but have no memory of her at all. >> i've never heard n >> reporter: but back in holister, where faith grew up, they will never forget. each year, the family holds a fundraiser and gives two scholarships. they want faith's spirit to live on in other young women. >> this is the right thing to do to kind of keep her name and her memory alive and do it in a positive way. >> reporter: and despite four grueling years, chief blue remains resolute. if you were to put a percentage on this what chance do you think you have of solving this case? of finding faith's killer? >> 100%. >> reporter: for family and friends, anything less simply >> if i could say anything, i'd probably say i'm so sorry that this happened to you. but i'm sure she's enjoying life in another universe that's much better than here. sorry i'm crying, guys. >> if you think you might kno