Anna Coren Reporting News Today

Scene. it is an exclusive zone. people in those surrounding streets are basically being told today to stay at home, to try and work from home because it is a crime scene and a lot of investigating needs to go on here. >> all right, vicky jardim and also anna coren reporting from australia. thank you very much for that. when we come right back on cnn, were going to ask a former jihadist how great is the threat from the lone wolf? and could an attack like this one happen here in the u.s.? plus bil...