going to call ramsey to pedestrians in the job, in the city of trio, killing 4 people and injuring more than a dozen. the driver has been arrested and investors have news website claims to have been blocked, listed by british intelligence officer, exposing government surveillance practices declassified u.k. says it's being targeted by g. c, h, q, condom. a landmark case in australia. sees a child from parents who refuse to consent to sex change treatment. we put the issue up for debate. i don't mean are the parents being bullied, but their rights are literally being stripped away from them, with not all 60 g.b. in which capable of making an instalment rational decision. bring the stories you might not find anywhere else. well, that's a great start. this is our national as always good to have you with us a very warm welcome to the program. i want to start us off. we go to germany where at least 4 people have been killed in a call ramming. a driver has been arrested off to crashing into pedestrians a high speed in the western city of tria. the fatalities include one child and more than a

ramsey, this recording really stands out to you. you and i talked a couple hours ago. to have a recording, to have somebody call there's a bomb in place at such and such which has occurred in the past, have you heard of other incidences there's been a bomb that had a recording that went along with it? >> you know, i haven't. of course, i'm not a bomb expert but i did listen to one earlier on cnn who mentioned that's the first time they were aware of an actual recording in the vehicle that contained the explosive. that's unusual. i was listening to chief drake and i agree, the officers did an incredible job. one thing i hoped he would mention is whether the officers were wearing body cameras or not. if they were wearing body cameras, they would have picked up the actual recording on the devices. i know nashville is just getting body cameras, beginning to roll them out. i don't think all of the officers have been outfitted yet. that would be interesting and certainly would be critical evidence if they were in fact wearing body cameras. >> there's a tape on social media, we're not playing it because we haven't ind

call for him. we've been reporting that at least three have been injured from that christmas day blast. let's talk about the investigation now. i want to bring in charles ramsey, cnn law enforcement analyst. good to see. >> you good to see you. >> let's talk about this. the tennessee governor asked the president for an emergency declaration. how does that declaration perhaps help in unleashing resources for this investigation? >> well, first of all, there's already a tremendous amount of resources that has already been devoted to this. but certainly it helps. any aid can help. nashville has had a rough year. they had tornadoes. now they have this. so certainly any kind of aid would be of benefit to the city and the state. >> you got a city, state investigators, atf, fbi there. how would they be working together? how would they fan out on this debris field, which is usually quite sizable from an explosion. we heard our natasha chen say they believe at least two blocks, but potentially it could be even wider than that? >> it could be wider than that. it's not only on the street level. the rooftops as well have to be thoroughly searched because debris will go in