
Islamist militants in
Somalia say they have withdrawn from their southern stronghold of
Kismayo, following an African Union (AU) military attack.
Kenyan and Somali forces launched a beach assault on al-Shabab's last major bastion on Friday but encountered fierce resistance.
A Somali commander told the BBC that AU forces were not yet in the city.
Kenyan troops are part of a force trying to wrest control of the country for the new UN-backed president.