http://imra.org.il/story.php3?id=64288

UN Report: Most Gazan civilians injured chose to ignore Israeli warnings

“…In most cases, prior to the attacks, residents have been warned to leave, either via phone calls by the Israel military or by the firing of warning missiles.”

Occupied Palestinian Territory: Hostilities in Gaza and Israel Situation Report (as of 9 July 2014, 1500 hrs)

United Nations Office for the Coordination of Humanitarian Affairs (OCHA)
http://www.ochaopt.org/documents/ocha_opt_sitrep_09_07_2014.pdf