Seven al-Shabab militants who attacked a high-security prison in Somalia's capital have all been killed, the country's government has said. A huge explosion and gunfire were heard coming from Godka Jilicow - a detention centre that holds al-Shabab militants - in Mogadishu on Saturday evening. In a statement, al-Shabab said it released "all the Muslim prisoners" from the facility and inflicted heavy casualties on those guarding the centre. The militants disguised themselves as soldiers in order