This certainly does not settle the scores but it sent a clear message:

Militant base 'attacked from sea' in Somalia

A spokesman for the al-Shabab Islamist group told Reuters news agency that a fighter had been killed in the raid.

Reports speak of residents in the militant-controlled town being woken by heavy gunfire before dawn prayers.
http://www.bbc.co.uk/news/world-afri...97#TWEET911207