“Within months of the military takeover here two years ago, a little-known group calling itself Ansar Beit al-Maqdis managed to penetrate rings of checkpoints and heavy security to carry out a string of startling attacks, assassinating a senior police official at his home near here and blowing up a security headquarters here and in Mansoura, Egypt.”
Source: ISIS Ally in Egypt Emerges as Key Suspect in Russian Jet Crash – The New York Times
