The Israeli army is probing a February attack on a Doctors Without Borders (MSF) aid shelter in a so-called “humanitarian” zone in Gaza. The incident killed two people and left seven injured, British broadcaster Sky News reported. The media outlet said the site had been housing 64 people, among them MSF drivers and their relatives. The Israeli military said it was carrying out an “examination” of the 20 February episode following an investigation by Sky. It claimed its troops “fired at a building that was identified as a building where terror activity is occurring”, although the army had not o…