Argument over faiths probed in killing of 4 Jersey City man received chat-room death threat Sunday, January 16, 2005 BY MIKE FRASSINELLI AND MARK MUELLER Star-Ledger Staff Authorities are exploring whether a religious argument in an Internet chat room led to the slaughter of a Coptic Christian couple and their two daughters in their Jersey City home, relatives of the slain family said yesterday. One of the victims, 47-year-old Hossam Armanious, spent some of his spare time in chat rooms devoted to the Egyptian religious sect, at times proselytizing and at times writing about persecution of Coptic Christians by Muslims,...