the gunmen. garissa attack. let me ask you a bit about this porous border soni was talking about. al shabaab has claimed responsibility. tell us about the al shabaab impact in that area. al shabaab, because of the porousness of the area we have seen al shabaab crossing over when it feels like really into kenya and conducting attacks of this kind. precise military and attacks quickly. they go in and leave and get out. often times with very few of their own being injured in the process. we have seen this along the coastline and in the attacks in lamu where 70 people were killed last year. you saw it in the westgate attack although there were four attackers there and police tell us they were killed in that attack. it is the smaller attacks almost