A Minnesota native who had protested Israeli military action in Gaza and her husband — the son of Holocaust survivors- — were murdered by Hamas terrorists in a kibbutz near the Gaza border that has become synonymous with the militants’ atrocities. Cindy Flash, 67, and Igal Flash, 66, were killed inside a safe room at their home in Kfar Aza — a pastoral farming community that was turned into a sprawling slaughterhouse Saturday. Keren Flash, the couple’s adult daughter, told CNN Thursday that she received a text message from her mother Saturday, saying: “they managed to break into the safe...