but of carol dodge, the victims mother. carol dodge came around to your side. what was that like? i appreciate her finally understanding that i'm innocent. >> and, as we spoke, for the first time in years, chris tapp had reason to feel one spark of possibility. someone in a position to change his future was going to listen. >> coming up -- a new chance at freedom. could that controversial confession get thrown out of court? >> if this condition goes, the state has almost no evidence. >> when "dateline" continues. ateline" continues nexgard is the flea and tick protection that's #1 with vets. it even prevents the infection that causes lyme disease. your vet trusts nexgard for her patients and her own dog. plus, its delicious beef flavor is #1 with dogs. ask your vet about nexgard. what can i du with less asthma? with dupixent, i can du more....beginners' yoga. plus, its delicious beef flavor is #1 with dogs. namaste... ...surprise parties. aww, you guys. dupixent helps prevent asthma attacks... ...for 3!... ...so i can du more of the things i love. dupixent is not for sudden breath