Schools turn to artificial intelligence to spot guns as companies press for state fundsEight people reported killed in a shooting on the southern edge of Mexico CityFormer Florida Gov. and US Sen. Bob Graham remembered for his civility at memorial servicePakistan follows shock defeat with 7Rebels kill at least 4 people during an attack on a Central African Republic mining townBBC's gaffeUK foreign secretary David Cameron says halting arms sales to Israel would strengthen HamasElias Díaz has 2 hits including a tiebreaking single in a sixLOUISE THOMPSON reveals what really happened during childbirth ordeal: I was refused a cProfound sadness, anger grips Israel on Memorial Day