Al-Shabaab fighters ambush Somali forces . A Ethiopian commander says 73 militants are dead . Al-Shabaab says 86 soldiers died . In recent weeks , the militants have lost control of some southern Somali towns .
Al-Shabaab fighters ambush Ethiopian forces . A Somali commander says 86 militants are dead . Al-Shabaab says 73 soldiers died . In recent weeks , the militants have lost control of some southern Somali towns .