i'd ever seen. >> reporter: the idea worked. the grand jury indicted both phil barr and dave mcmannis for tara's murder. they were arrested in late 2012, 11 years after tara vanished from her home. dave mcmannis was arrested in maryland, where he grew up, while u.s. marshals mounted a manhunt for phil barr. >> kinda lost track of him. we were actually then able to -- to locate phil in the vermont area, very close to the canadian border, where we think he had fled with the intent possibly of -- of leaving the country. >> reporter: but the case against the men needed more, and so the cold case team kept investigating. and in 2014, one of them came across a name buried deep in an old file. right after tara disappeared, a next door neighbor told investigators she saw barr and another man at tara's house that day, but she couldn't see much because her view was blocked by a fence.