Aid Worker Killed in Darfur

The United Nations says a grenade strike in Sudan’s Darfur region has killed one aid worker and critically wounded at least two other workers.

Authorities in Nyala, South Darfur’s largest city, say the aid workers were caught in the crossfire of a gunfight Thursday between competing security forces.

A U.N. statement says a rocket-propelled grenade hit the office of an international organization. The U.N. did not name the organization.

The statement also said there were reports …