because forces are already battling armed groups in the sinai peninsula and have been several attacks against civilians in egyptian cities in recent years last month british airways temporarily suspended flights to cairo citing security concerns the government doesn't believe that. hospitals the target it was more an issue of explosive materials and properly secured and was detonated prematurely but it is of concern of course that this much explosive material is runs in the center and the scandal of the explosion last year is the fact that there are reports that bodies were not that humans and i'll suggest that it was a quite a substantial amount of explosives egypt's prosecutor general's ordered an investigation into what happened on sunday night but for now this kind of a street has become a crime scene and al-jazeera. stocks have dropped nearly 3 percent on wall street after china led its currency sink 20 levon year low china's comus ministry also said it will stop chinese companies from buying u.s. farm products and that it isn't ruling out imposing tariffs on u.s. foreign product