Ansar Bait al-Maqdis , an Al-Qaeda-linked group in the Sinai Peninsula , released Statement an online statement Statement claiming Statement responsibility for the blast but the government sounded Change_sentiment determined Deciding that the Muslim Brotherhood was behind it and intensified Cause_change_of_strength its crackdown Attack on the organization Arranging .

In addition to nationwide exhibitions and ceremonies , radio and television stations and police cars all across Argentina sounded Change_sentiment sirens at 9:53 am , the time of the bombing Attack .

Regardless of Sir Edward 's thinking Perception_active the Hexthorpe accident , closely followed Motion by the Armagh rail disaster Catastrophe in Northern Ireland sounded Change_sentiment the death Death knell of the 'simple ' vacuum brake .