was having none of it. >> you're obviously sticking to your story, but i do not believe it. so at this time i'm going to tell you that you are under arrest for the attempted first degree murder of vernon holbrook. >> reporter: and for the first time -- >> and stand up. put your hands behind your back. --daniel blizzard's demeanor changed. >> he was definitely surprised and he looked like he might be ill. >> what went through your mind when police told you that they had arrested daniel blizzard? >> thank god. finally. >> relief. >> yeah. >> reporter: it sounded like a case neatly tied up. two attackers linked to a man with motive and millions to gain. but that wasn't the whole story. there was someone else involved, the detective believed, someone else who had betrayed vern's trust. and to say it was someone close to vern would be an understatement. in fact it's someone you've already met. coming up -- arrest number four. >> satisfaction? >> huge satisfaction. >> reporter: is about to split the family in two. the family in two. next up, carvana. oh, boy. carvana just doesn't seem to understand how the test drive works. they give their customers seven days.