[video] UN Official breaks down crying 'live on air' after attacks on schools in Gaza

For Chris Gunness, a spokesman for the United Nations Relief and Works Agency (UNRWA), which has numerous facilities in Gaza, it's all too much. This is the sixth time UNRWA sites have been hit during Israel's current campaign. He broke down sobbing during an interview, footage of which was screened by Al Jazeera Arabic.

[video uploaded by: Martijn Janssen]