more than a dozen police officer is killed when protesters throw a grenade in Mombasa . Aboud Rogo Mohammed was accused of supporting Hania Said militants in Somalia . Demonstrators stopped vehicles from coming into or leaving the area , and threw stones at police , who responded with tear gas . Kenya Police are disappointed there will be no trial , a spokesman says . the United Nations Security Council 's wife , Al-Shabaab , claims the shooters were Somali police .
more than a dozen police officer is killed when protesters throw a grenade in Mombasa . Aboud Rogo Mohammed was accused of supporting Hania Said militants in Somalia . Kenya Police are disappointed there will be no trial , a spokesman says . the United Nations Security Council 's wife , Al-Shabaab , claims the shooters were Somali police .