gun fired. >> reporter: did mike dickson ever ask you to kill -- >> no, absolutely not, absolutely not. >> reporter: when the police interrogated you, you said dickson was a part of this. >> right. >> reporter: why did you tell them that? >> i embellished. i thought that's what i had to do. >> reporter: what would you say to them right now if they were watching? >> i'd tell them i'm very sorry. i took your loved one. >> reporter: almost seven years after their father's death. >> i thank the lord f moment we had. >> reporter: dr. sonnier's ildren what w.k in limbo, s wan >> it's heartbreaking, and it's also a challenge to make sure that my son knows what kind of man my father was. >> reporter: for "nightline," ryan smith in new york. >> our thanks to ryan. >>> up next, special correspondent adam rippon with queer eye's fab five. e's fab five. er get in the way? embrace the chance of 100% clear skin with taltz, the first and only treatment of its kind offering people with moderate to severe psoriasis a chance at 100% clear skin. with taltz, up to 90% of people quickly saw a significant i