(CBS) California computer whiz Hans Reiser seemed to have it all - including a beautiful Russian wife, who was a doctor, and two children. That perfect life hit turbulence when his wife, Nina, had an affair with one of his best friends. Hans and Nina eventually separated and got into a bitter custody fight. Fast forward to Labor Day weekend 2006, when Nina dropped the children off at their father's house, and mysteriously vanished in the hours that followed. What happened to Nina Reiser? Correspondent Maureen Maher reports on the latest details to emerge in the twisted case involving a computer genius, foreign intrigue, and a best friend’s betrayal.