Egyptian militant group Hasm claims Cairo bomb attack

CAIRO (Reuters) - A recently emerged militant group called the Hasm Movement claimed responsibility for a bomb attack in Cairo on Friday that killed six policemen. The organization, which has claimed several attacks in Egypt in recent months, made the announcement in an Internet posting. (This version of the story deletes extraneous word "car" from first paragraph) (Reporting by Mohamed Elsherif; Writing by Giles Elgood)