Israel is supporting armed groups of Palestinians in Gaza in what it says is a move to counter Hamas. But officials from the U.N. and aid organizations say the military is allowing them to loot food and other supplies from their trucks.

The Gaza Humanitarian Foundation has closed its aid distribution sites for the day, without giving a date on when they would open again.

Yasser Abu Shabab, a Bedouin man in his 30s, holds sway in eastern Rafah, an area close to a key border crossing between Israel and Gaza.