. >> joining us is vincent hill, former police officer with the nashville police department. vincent, give me a react of what you've seen. >> well, i think it's tragic and horrific his attorney said it best worse than rodney king. the thing that's troubling about it john is you see the subject in the prone position in the surrender position. he puts his hands behind his back but yet he's tased and kicked in the head. you had two officers there one could be the cover officer which is standard procedure. one could be the contact officer to place handcuffs on i him yet they continued to beat on this subject, tragic. >> those are a couple of things you've mentioned how they might have handled this differently. what else could they have done? >> i think if you have those two officers handling the scene you wouldn't need the other nine or ten officers there. it would have taken less than nine or ten seconds to have plagued handcuffs and sumped searched for weapons but the more they cross the line. >> he falls off the horse and he's behind a bush. police can't see him. they've been c

hill. join us for all five conversations each night at 9 p.m. eastern time on c-span. monday night on "the communicators", author vincent mosso on the cloud data and how the government is using it. >> the nsa is building one of the world's largest cloud data centers in a secure mountain facility in utah. it is doing so because it's surveillance needs require that degree of storage and security. the u.s. government's chief information officer, three or four years ago, ordered the agency to move to the cloud. as a result, even civilian agencies are turning to cloud services. >> monday night at eight eastern on the communicators on c-span2. british parliament is in recess until after the may 7 election, so prime minister's questions when i be seen tonight. on thursday, itv posted the first leaders debate featuring all seven party leaders including prime minister david cameron at opposition leader ed miliband. the leaders clashed over questions on taxation, immigration, education, and changes to the national health service. this event is two hours. ♪ >> salford, greater manchester a city proud of its heritage. and tonight t

hill. join us each night at 9:00 eastern on c-span. here on c-span, the communicators is next with vincent moscow discussing his book. ahead of the runoff for chicago mayor, we will hear from the two candidates. they participated in a debate hosted by the city club of chicago. and wendy davis talks about the challenges women face in today's politics. >> c-span, crated by america's cable companies 35 years ago and brought to you as a public service by your local cable or satellite provider. peter: the book is called "to the cloud: big data in a turbulent world." the author is professor vincent mosco. where did the term cloud come from? vincent: there is debate about the origins of the term. it mainly