Russia suspends Egypt flights, U.S. boosts security as intelligence points to bomb

By Andrew Osborn and Mark Hosenball MOSCOW/WASHINGTON (Reuters) - Moscow suspended passenger flights to Egypt and Washington imposed new air travel security requirements in the wake of the crash of a Russian jet in Egypt, as Western officials pointed on Friday to the conclusion it was brought down by a bomb. A group affiliated with Islamic State has claimed responsibility for the crash of an Airbus A321 operated by a Russian carrier on Saturday bringing holidaymakers home from a resort on Egypt'