ruth behind that door. and the pyne family's tragedy was about to take another turn. they determined this was no suicide. ruth had been murdered. >> and when a wife is murdered, well, you know who's usually the first suspect. when we come back. detectives decide that in this case there's a good reason to take a hard look at her husband, bernie. >> live girlfriend, dead wife. not a good set of facts. >> it definitely threw another cast on things. >> with hotwire's low prices, we can afford to take more trips this year. hit the beach in florida... >> and a reunion in seattle. when hotels have unsold rooms, they use hotwire to fill them. >> so we got our four-star hotels for half price! >> men: ♪ h-o-t-w-i-r-e, hotwire.com. ♪ you call yourself a suds-maker? i need a new recruit! dawn? you won't last. [ female announcer ] a drop of dawn has active suds that stay stronger longer, so you can clean 2x more greasy dishes. dawn does more. [ sponge ] so it's not a chore. >>> when sheriff's deputies entered the garage at the pyne family home, they knew right away they were workin