does anybody know the truth about robert durst? the trail we followed, the revelations we encountered, the personal account he wrote and we were given, which have led us into a very weird place, the lost years of the infamous robert durst. the tale is like quicksand. it sucks you in. >> bob is endlessly fascinating and -- and always surprises me. >> reporter: he has certainly been elusive, mercurial, sometimes desperate, and always in motion. we'll track him, his descent, his strange detour off the road and off the grid. a life that no one, not even his family or close friends, could fathom. >> he has a good heart inside, i really think so. ♪ >> reporter: we begin with two people who have known and loved the man they call bobby, godfather of their son, close friend of more than 40 years. long before the rest of the world heard of him. and when did you meet him? >> we went to high school together. >> reporter: stewart and emily altman spoke with us for the first time since durst was arrest. >> there's still a side of bob that's not

. >> reporter: almost everywhere robert durst goes, mystery follows.ing wife. >> everything about this reeked of murder. >> reporter: a murdered best friend. a dead neighbor. >> it's hard to understand. >> reporter: now the stories you haven't heard as those who knew robert durst best speak out in an exclusive interview.

documentary "the jinx" is expected to go on trial for murder after years of delays. 76-year-old robert durstaccused of killing his longtime confident susan berman at her p keep her from talking to police about the 1982 disappearance of his wife. durst was arrested in 2015 after he appeared to confess in the documentary. >>> the frenzy over popeyes new chicken sandwich took a violent turn in houston. police say an angry group of customers with a gun stormed the restaurant after being told at the drive-through that the sandwiches were sold out. an employee was able to lock the group out of the restaurant and they took off from the scene. >>> an american tennis player has apologized after he was fined $10,000 for making a shooting gesture at the u.s. open. mike bryan held his racket like a gun and pointed it toward the umpire after a wrong call. bryan said the gesture was meant to be playful. >>> also at the u.s. open defending women's champion naomi that's are security arrives. the crowd celebrated the cubs' win over the mariners. >> they know how to do it up in chicago. >> yeah, they do. >>>