Friday "prayers" predicted to be violent

Israeli military, security forces on alert for anti-US Palestinian and Israeli-Arab riots
"Thursday, Brotherhood websites aired divergent messages on their English and Arabic sites:  In English, protesters were exhorted to exercise restraint. There were also words of self-congratulation that the US embassy gates were not broken down and no Americans harmed. In Arabic, the Egyptian masses were called out to demonstrate en masse Friday against the made-in-the-USA film."