UNRWA chief admits he has no way to know whether Hamas infiltrated UNRWA
The interview comes only a few days after Israel struck a UNRWA school, killing at least 18, according to Hamas, of which six were UNRWA workers.
UNRWA COMMISSIONER-GENERAL Philippe Lazzarini attends a briefing on the humanitarian situation in the Palestinian territories, at the United Nations in Geneva, this week.(photo credit: DENIS BALIBOUSE/REUTERS)