Kenyan police officers stand guard outside the Masjid Swafaa mosque in the district of Kisauni in Kenya's coastal town of Mombasa following a raid on November 19, 2014. Kenyan security forces carried out fresh raids on a mosque in the port city of Mombasa searching for weapons and supporters of Somalia's Shebab militants, police said. Grenades, ammunition and petrol bombs were seized in the raid on the Swafaa mosque, the third to be searched this week in the tense city, officers said. AFP PHOTO/STRINGER (Photo credit should read STRINGER/AFP/Getty Images)