>> reporter: in a dramatic turn of events, chris watts is in jail. that chris was 100% involved, how did you react? >> to be honest with you, i kind of went numb. i sat in my bed and watched the news, and i couldn't move, and i couldn't breathe. >> once chris watts admits that his wife and his daughters are dead, the question now is, where are they? >> reporter: back inside that interrogation room, chris reveals the heartbreaking details of how he disposed of his family's bodies. >> are they buried in something, or -- >> shanann is. >> the babies? >> that's what i feel horrible about. they're in a freaking oil tank. i didn't know what else to do. >> reporter: he's asked to point in a photo the exact location. >> whereabouts are shanann and the girls? can you mark it for me? is that "s" for shanann? okay. and where are the girls? >> here and here. >> reporter: watts marks the spots with their initials. r pregnant m sow graveate oil the missing bedsheet, also found on the scene. where he pointed to, where he put your daughter and your granddaughters. >>

instead, chris watts confesses to an affair. >> i cheated on her.ut it. >> reporter: he refuses to name his mistress. >> who is her? >> i don't want to get her involved in this. she's a wonderful person. i saw her, took my breath away. and i never thought in a million years that could happen. >> we'll leave her out of it. >> okay. >> get back to your wife and your daughters, where are they? >> they were at the house when i left. they were there. >> they weren't there. they didn't leave. they vanished. the only way they could have left is in your truck. >> reporter: eventually, watts asks to speak with his father, ronnie watts, who has just flown in from north it's a stunning statement. chris watts claims shanann had attacked the kids and he killed her in a fit of rage. cbi agents re-enter the room. they're not buying chris' story. >> i think we're very, very close to the truth but we're not there yet. >> i'm not a monster. i didn't kill my babies. >> reporter: honing in on where the bodies are. >> whereabouts is shanann and the girls? can you mark i

. >> thanks to chris murphy, governor of the state of connecticut, to shannon watts, founder of momsaction. thank you both. >>> we're approaching the top of the hour, 10:00 p.m. eastern time as we enter our second hour of coverage after this weekend of domestic terrorism, of violence in this country. a member of congress will join us from el paso in just a moment.

. >> thanks to chris murphy, governor of the state of connecticut, to shannon watts, founder of moms. thank you both. >>> we're approaching the top of the hour, 10:00 p.m. eastern time as we enter our second hour of coverage after this weekend of domestic terrorism, of violence in this country. a member of congress will join us from el paso in just a moment. this was me six years ago... and this is me now! i got liberty mutual. they customized my car insurance, so i only pay for what i need. then i won the lottery, got hair plugs, and started working out. and so can you! only pay for what you need. ♪ liberty. liberty. liberty. liberty. ♪ it's been a long time since andrew dusted off his dancing shoes. luckily denture breath will be the least of his worries. because he uses polident 4 in 1 cleaning system to kill 99.99% of odor causing bacteria. polident. clean. fresh. and confident. of odor causing bacteria. we really pride ourselves on making it easy for you >> tech: at safelite autoglass, to get your windshield fixed. with safelite, you can see exactly when we'll be there. saving y

. >> thanks to chris murphy, governor of the state of connecticut, to shannon watts, founder of momsth. >>> we're approaching the top of the hour, 10:00 p.m. eastern time as we enter our second hour of coverage after this weekend of domestic terrorism, of violence in this country. a member of congress will join us from el paso in just a moment. just a moment new shell v-power nitro+ premium gasoline has four levels of defense against gunk, wear, corrosion and friction. that helps keep your engine running like new. it's fuel for thought. you're having one more bite no! one more bite! ♪ kraft. for the win win. o♪ ozempic®! ♪ oh! oh! (announcer) people with type 2 diabetes are excited about the potential of once-weekly ozempic®. in a study with ozempic®, a majority of adults lowered their blood sugar and reached an a1c of less than 7 and maintained it. oh! under 7? (announcer) and you may lose weight. in the same one-year study, adults lost on average up to 12 pounds. oh! up to 12 pounds? (announcer) a two-year study showed that ozempic® does not increase the risk of major cardiovascula