so sergeant mcdaniel caught up with the driver outside meghan's old high school. churchlandaid, hey, can i talk to you about megan? well, we had already interviewed 12 kids on that bus. and they all said, yeah, we knew meghan. she rode the bus. she was a good girl. narrator: but the driver said detectives may have missed someone. she shared a story mcdaniel had never heard before. the bus driver said there was one kid on the bus that took a liking to her. and she kept telling him, hey, that's not the girl for you. i'm not trying to tell you what to do with your life, but you're showing interest in her and she's not showing interest back at you. so the bus driver is giving this kid love advice, kind of harmless teenage stuff? yeah. narrator: the bus driver worried it would end in heartache for the boy. and i said, well, who is this kid? i've talked to all the ones that you pick up. and she said, his name was robert barnes. we didn't know who robert barnes was at the time. we had never heard his name. narrator: but meghan's parents remembered him. he lived nearby. robert barne