And we're back now with the new details about Sherri papini's abduction. Her husband, Keith, spoke exclusively to Matt Gutman. Matt is back with more on that powerful interview. Good morning, Matt. Reporter: Good morning, George. Keith papini says Sherri is still haunted by the abduction. Sometimes the dark, a door slamming, other sounds can trig ter trauma. Investigators have been trying to tap into those dark memories hoping they'll yield a clue to break this case open. This morning, we're learned more. I can tell you that there was guns involved. Reporter: If someone has a gun, you're going to do what they say. Yeah. I would say it's more than that, as well. She didn't -- get into a vehicle. On her own or even told to, I guess, you could say. Reporter: Keith papini speaking from an undisclosed location, telling ABC news exclusively that during the entire ordeal, his wife only saw two female chapter ps. Mother of two was tortured and starved for 22 days. Was she fed at all? Barely. But yes. When I hugged her, that was the other thing is -- her spine was just sticking out. I mean -- like I was saying, like a -- like a large clock with gears on it the. Reporter: She lost almost 15% of her body weight in 22 days. She literally lived through hell. And, uh -- the things she told me -- the things she told me hat she did -- talking to me each night. And -- acting like she was tucking in our kids. Reporter: And just as mysteriously as she disappeared, she reapird three weeks later. Finally, Keith has news he wanted to tell his kids. I said, you know what, buddy? I found mom. And -- he got the biggest grin, um -- and he started like, where is she? And, uh, he just sprinted 100 miles an hour. I was like, go slow, go slow. And, um, he hugged her and, my wife obviously very emotional and started crying. And she said, I'm so happy. My son, of course S, is like, you don't cry when you're happy. My wife side, when you're this happy, you cry. All: Welcome home, Sherri! Reporter: As hundreds welcomed her back. She's spending every possible moment with her kids while he remains vigilant. So who did this? Investigators tell us because they have so few clues, no one has officially been eliminated as a suspect. Whey they do have are the shackles and hood Sherri was found in by the side of the rode. They're doing forensics on the chance hoping they yield DNA or finger prints or any clues. Friends of the family doing their own investigation. What do we know about where she is? She's at an undisclosed location. We don't know where that is. She's trying to stay private. They want to asteroid limelight and the media. They want to be in this undisclosed location for their own protection. Now, Keith told me going back to the house is so dramatic they may never move back into that house again. Oh, wow. Thank you, Matt. A lot of people talking. Coming up, new concerns