>> yes, i did. >> marty wonderlin did, too. ot strapped up. we're all ready. ready for business. >> marty was in the backup car, while deputy phillips and a partner drew line of fire detail, approaching brian tate for an interview. >> he's our prime suspect. it's very possible in all of our minds that he just shot and killed lisa. >> as the phillips team walked slowly up to the tate house, marty and the chief deputy provided cover in the driveway. >> i had my rifle out, locked and loaded. had the red dot turned on. everything's popped off. we were ready. >> nerves screaming, everyone was poised for battle, everyone but, it turned out, brian tate. he wasn't armed or belligerent. they could all exhale. >> as we walked up there, he was accommodating, got some chairs out for us. >> this is brian tate? >> brian -- brian did. and we sat down in his front yard. >> in the front yard in lawn chairs, his mother and brother by his side. no shotgun in sight. so the cops turned on a recorder and started asking questions. >> so you asked him