Gunmen killed at least 13 Egyptian border guards before smashing through the country's border with Israel in stolen armoured vehicles, Egyptian and Israeli officials said. The Israeli military said the gunmen crossed into Israel near the Kerem Shalom (Karm Abu Salem) crossing after killing the guards on the Egyptian side of the border. Spokeswoman Lieutenant Colonel Avital Leibovich said one of the vehicles was destroyed by a helicopter while the other exploded by itself. Egyptian security and medical sources said at least 13 border guards had died on their side of the border when the gunmen, dressed in Bedouin clothing,...