four days after nick's murder, newly minted homicide detective jennifer garcia, had made an arrest.hat i had gotten the right person for this crime. >> maybe. but this case still had to go to trial, and james lapan still had an alibi, that is, until a lifetime movie changed everything. >> coming up -- >> she calls and says, i've got a new story to tell. >> a lie told in fear. >> you didn't want to tell that lie, did you? >> no, i did not want to tell that lie. >> but you did? >> out of fear, yes. >> and the courage to reveal the truth. >> i actually slept all night without nightmares. >> when "dateline" continues. my asthma felt anything but normal. a blood test helped show my asthma is driven by eosinophils, which nucala helps reduce. nucala is a once-monthly add-on injection for severe eosinophilic asthma. nucala is not for sudden breathing problems. allergic reactions can occur. get help right away for swelling of face, mouth, tongue, or trouble breathing. infections that can cause shingles have occurred. don't stop steroids unless told by your doctor. tell your doctor if you hav