Monday, July 27: The Tucson developer murder

He took his desert boomtown by storm, a builder who made milllions in real estate and casinos, and with his charm and enthusiasm, made a lot of friends. He was so popular that even when boom went bust, he was still a man about town. Among his friends were people with mob ties, among his former lovers and ex-wives was an astrologer. But no one would have foretold, he'd be the victim of an assassin's bomb.

Unless, of course, someone already knew. NBC's Josh Mankiewicz reports on "Star-crossed." Don't miss Dateline on Monday at 10 p.m. ET, 9 p.m. CT.