Motives in Egypt’s Deadliest Terrorist Attack: Religion and Revenge After 311 people are killed in a packed mosque in a small Sinai town, residents say the attack was probably payback for their cooperation with Egyptian security forces. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:The Swallowed Cigarette Butt and Other Legends of President DuterteBrussels Commemorates Attack Anniversary With Both Silence and NoiseTillerson Calls on Allies to Do More in Fight Against ISISShooting Reported Outside U.K. ParliamentChina Bets on Sensitive U.S. Start-Ups, Worrying the Pentagon‘Terrorist Incident’ Makes London Europe's Latest