>> probably the walrus tusks. that he owned. he had three of those.e loved those. >> they were rare, each worth around $10,000. >> how would he find these things? >> i'm not really sure. they did go to flea markets and garage sales and things like that. any time i would ask him, you know, where did you get this, he would say, oh, in my travels. >> in 2013, jason murray became one of the family when he and jessica got engaged. he remembers the walrus tusks as well as all the other unusual items in the tyrell home. >> it was one of those things, so much stuff in that house yet it was immaculate. everything had a place. it was like an off beat museum. >> jessica and jason lived almost 300 miles away in oklahoma city. but jessica spoke with or texted her parents several times a day. but that all changed on may 1st. >> i had called my mom on my way to work, like i always do. and she didn't answer. so i thought, well, maybe she's in the bathroom, maybe she's outside. and i called back and i still did not reach her. >> by noon, jessica says she still couldn'