"In purely conceptual terms, for the siege to be lifted, people have to have all access to all areas and, clearly, we're not there yet, " said U.N. spokesman Chris Gunness.

CNN: A welcomed relief in Sarajevo

Relief and Works Agency spokesman Chris Gunness said.

CNN: U.N. agency demands Israel support claims about militants at school

First Gunness criticized UNRWA's donor countries.

CENTERFORSECURITYPOLICY: Squandering Israel's Limited Influence