CNN The Situation Room August 22, 2013 22:00:00
Potential school massacre was defused. captured in a 911 call. plus, the australian ambassador to the u.s. calls the shooting death of student chris lane an unmitigated horror. i'll ask him if he thinks race was a factor. and he's an outspoken liberal, but actor ashton kutcher is suddenly the darling of conservatives. welcome to our viewers in the united states and around the world. wolf blitzer's off today. i'm jake tapper and you're in "the situation room." there was a big "welcome back" sign and some lingering fear when students of mcnair elementary went back to school today for the f...