Hundreds of Palestinians, including those at a UN shelter and dozen of Israelis have been killed so far during the during the two week conflict, including 147 children and 74 women.
United Nations human rights officials have warned both sides not indiscriminately attack civilians, and added that these violations may amount to war crimes.
U.N. High Commissioner for Human Rights Navi Pillay said Wednesday around three-quarters of those killed in the Gaza Strip were civilians and thousands more have been injured.
BBC News - UN's Navi Pillay warns of Israel Gaza 'war crimes' http://www.bbc.com/news/world-middle-east-28437626
Israel pounds Gaza despite international peace efforts http://reut.rs/1zZcf1H via @reuters