>> well, the government has released a picture of a most wanted man who is said to be the master mind of this attack. five people are in custody. three were caught trying to flee to somalia. they coordinated the attack and two others found within the school. one is a tanzania. another is said to be a guard in the school. he is said to have helped the perpetrators. according to the students, they knew their way around the school and this could explain the reason. >> one of them could have been a guard. soni with us from nairobi. the time is seven minutes past midday. thank you very much, soni. i want to turn your attention to yemen. fighting is escalating between