A suicide truck bomb killed more than 100 people inside . Somalia 's president visits hospitals and the scene , calls for three days of mourning . Federal and African Union forces in the impoverished and chaotic nation have battled the group for years . Al - Shabaab claimed responsibility for the blast .
A suicide truck bomb killed more than 100 people inside . Somalia 's president visits hospitals and the scene , calls for three days of mourning . Al - Shabaab claimed responsibility for the blast .