few tasks that her boss had texted her about. even in this rigid army world, fc guillen texted a lot with her friends, boyfriend, and constantly texted with her mother gloria. my mom was texting her every other hour. what are you doing? are you okay? reporter: so we strange wind by midday, the tech stopped appearing. the call went straight to voice mail. it didn t send. i tried calling again. it went to voice mail. that s when i started getting really scared. reporter: vanessa guillen was it typically american one. the daughter of immigrants, of six children, she was a mix of many things, generosity, ambition, humor. when no one was watching her, she was with her family. what was your personality like? she was goofy, she laughed