he has a dog, she has a dog. he seems quiet. she's not going to have all these people coming over. >> by may 2013 everything seemed great. maribel was leading by example, finishing up her degree in criminal justice at cal state fullerton. gisele was following in her strong footsteps. >> and she was dropping off money at my house, because i had gotten good grades. and she had just got her hair done, dyed, and styled, 'cause -- for her graduation. >> she looked great. >> yeah. >> and she was happy. >> yes, she was. >> and that's why it made no sense when just days later, maribel ramos, soldier, student, loving aunt, simply disappeared. coming up, what happened to maribel ramos? >> i am freaking out. her door is open, her light is