police assistant chief patrick burke says speed and traffic light cameras do calm down traffic, and the newer cameras will help, too. >> we've addressed locations that have a greater proclivity for pedestrian injuries and crashes. we would start with cameras, two to three per ward as we roll out. we hope it's in the budget. these are loife-saving measures. >> news4. >> watch out in the district. >>> college textbooks are heavy. so are the profits students pay for them. they can cost hundreds each semester. you probably know it. you've been. there the good news is that today there are more ways for college students to spend less, and it goes beyond just buying used books. liz crenshaw has the ways to save. >> reporter: shopping for books. it's a hassle. it's confusing. i'm a little afraid about how much money i'm going to be spending. >> reporter: college textbooks aren't cheap. the average student will spend close to $700 a year just on textbooks. to save, many are giving buying the boot. >> the big thing that's really happened in the last two years has been the rental program. what the

burke, jr. donald j. burns kathleen anne burns keith james burns john patrick burnside irina buslo milton g. butler patrick byrne timothy g. byrne jesus neptali cabezas lillian caceres brian joseph cachia steven dennis cafiero, jr. richard m. caggiano cecile marella caguicla michael john cahill scott walter cahill thomas joseph cahill george cain salvatore b. calabro joseph calandrillo philip v. calcagno and my sister, marcia bradford could we miss you, the whole family. we love you. >> and my uncle, edward persaud will always remain in my family's heart. we love you and miss you. edward calderon kenneth marcus caldwell dominick enrico calia felix calixte frank callahan liam callahan luigi calvi roko camaj michael f. cammarata david otey campbell geoffrey thomas campbell robert arthur campbell sandra patricia campbell sean thomas canavan john a. candela vincent cangelosi stephen j. cangialosi lisa bella cannava brian cannizzaro michael canty louis anthony caporicci jonathan neff cappello james christopher cappers richard michael caproni jose manuel cardona dennis m. carey edward carlino mich