hug the ones you love, let them know. you never know the next moment they may be gone. >> that's all for this edition of "dateline." i'm natalie morales. thank you it for watching. i'm craig melvin. >> i'm natalie morales. >> and this is "dateline." ♪♪ all i could see was the dark hallway with the light coming out of a door. what am i going to see? how bad is this going to be? worst case scenario was going through my head. lisa and kevin, they married, blending their lives and children. >> it was one, big happy family over there. >> with enough love to welcome a foster daughter with a troubled past, sabrina. >> when she was told about being placed, she was ecstatic. >> a happy home until it was ripped apart in a single night.