CNN AC 360 Later October 29, 2013 06:40:00
>> and i expect we'll see that reflected in even more violence in 2013 and even higher numbers. >> reporter: this was the terrorism coordinator at the state department. he says many of today's militant groups judge success by the number of people killed, including civilians. >> the old red lines. the old barriers are all gone. >> reporter: six of the seven deadliest groups are affiliated with al qaeda, including the taliban and boko haram. which is going after christian targets. the targeting of other religions or muslims of a addict sect is driving the casualty rate higher. >> it's like warfa...