They just prevented another bombing at the Supreme Constitutional Court, as the MB tried to get on the board (allegedly, at least; it would actually surprise me if the MB did anything major before their massive march to tahrir after prayers tonight).
Oh, did I mention it's Ramadan? So, along with the anniversaries, we get extra religious tension and everyone super irritable because they're fasting. Ramadan is peak season for watching slap fights in the streets, with both parties shouting "I'm fasting!" "Oh, I'm fasting, too!"