The family firm of beheaded American Nick Berg, was named by a conservative website in a list of 'enemies' of the Iraq occupation. That could explain his arrest by Iraqi police --a detention which fatally delayed his planned return from Iraq and may have led directly to his death. Nick Berg, 26 disappeared into incommunicado detention after his arrest by Iraqi police in March, 2004. He vanished again after his release 13 days later. His body was found last Saturday in Baghdad, and a video of his beheading --supposedly by a radical Islamic group-- was posted on the Internet on...