MSNBC Dateline September 1, 2019 08:13:00
I did everything i could. >> reporter: but even as she ran down lead, herself, it seem to tara that lisa, her sister-in-law, gavin's wife, wasn't searching. so he disappeared and you couldn't give up on the possibly he's out there somewhere and lisa could. and i wondered whether there were ever dark nights in your soul, i wonder if she had something to do with this. >> it crossed our mind all the time, i mean, it just did, did i think she could ever be the one responsible the physical, no, but somehow it kept playing back, why won't you search? why? the only way somebody doesn't look for you i...