Clashes began May 14 hours and continued for night . Eyewitnesses confirmed that at least 65 of the dead were foreign fighters . Security officials say at least four foreign fighters have been killed in Abyan since May .
Clashes began Tuesday night and continued for 14 hours . Eyewitnesses confirmed that at least four of the dead were foreign fighters . Security officials say at least 65 foreign fighters have been killed in Abyan since May .