i addressed it to curtis lovelace. i asked him if there was a possibility that blankets had been under her arms when he discovered her? >> what did he say? >> no. >> you are saying the scene he saw it is when he saw it and found his wife, by his account? >> yes. >> then the detective was not getting hung up on one detail this early in the case. >> every detective needs to keep in mind, there could be a bigger picture. >> oh, yes, there was a portrait of a woman, a par trait of a marriage, filtered with details painted in a most unflattering life. >> coming up, a peek behind back doors. you were drinking too much. >> i drank too much. >> corey was drinking too much in. >> and corey was drinking too much. >> i remember crying and not believing it. >> when "dateline" continues. (birds chirping) (woman chattering) - [narrator] ordering dinner for the family? (family gasps) rewarded with a side of quiet. (baby murmuring) grubhub rewards you, (scooter horn honking) get a free delivery perk when you order. (doorbell rings) -

. >> curtis lovelace, a life interrupted. >>> this sunday, mae >>> this sunday, making the case. >> this is not a partisan moment. this must be an american moment. >>> joe biden frames his campaign against president trump. >> character is on the ballot. compassion is on the ballot. decency, science, democracy, they're all on the ballot. >> with a little help from his friends and his running mate. >> the constant chaos leaves us adrift. the incompetence makes us feel afraid. >>> now it's president trump's turn. >> joe biden is a puppet of the radical left movement. >> as he signals his campaign strategy. >> i'm the only thing standing between the american dream and total anarchy, madness and chaos. >> my guest this morning, trump campaign senior adviser jason miller and former democratic presidential candidate buttigieg of indiana. the baseless attacks on mail-in voting. >> this is just a way they're trying to steal will the election. >>> don't pay any attention to what the president is saying because it is all designed to suppress the vote. >>> and a bipartisan panel details russia and t