♪ sleep train ♪ your ticket to a better night's sleep ♪ it reads like a chapter from a crime novel. a well-real estate heir in an investigation in a more case that's been unsolved for 14 years. the victim of a crime writer living in los angeles. annie rose has this unusual case. >> reporter: authorities arrested robert durst in new orleans sudden on a los angeles county warrant. the real estate heir is the subject of the had been documentary series "the jinx." the show has looked at whether durst of involved in a 1928 disappearance of his wife kathy, and the 2000 unsolved slaying of his friend and crime author susan berman. she was shot to death in herb home in beverly hills.