this is my sister, madeline kingsbury. she's missing. >> but it was an army of madeline's closest friends and sorority sisters that sprang into action in response. >> as soon as they heard something was wrong. everybody rallied together. everybody was asking questions, contacting law enforcement, providing resources. >> when madeline's boyfriend, adam franmil was finally convicted of her murder just weeks ago, her family acknowledged the team effort it took to crack this case. >> many people don't have that experience, so i think we're very, very lucky. >> i do think most of us, just right away, like, knew it was adam. >> lauren dubois was one of madeline's closest friends. that's her standing behind the family during their press conference. >> i get a text message, and it's a screenshot of her missing poster. and, i mean, i immediately knew. >> she tells true crime news that in the days leading up to madeleine's disappearance, her friends were well aware of adam's physical and emotional abuse. >> personally, after i had a