officers. but eric garner's mother says the body camera system is a waste of money. it didn't make a difference to the grand jury. what do we need body cameras for? >> well, cameras are being used for law enforcement vehicles and there's an expense associated with it. it can be a good practice in certain circumstances. i want to be mindful of whether it's practical in every single instance for law enforcement officers. >> secretary, stick around as we have more discussion about terrorism. first, an american held hostage in yemen begging for help in a new video. the terrorist group is promising that he'll die in three days if their demands are not met. he narrowly missed being rescued. that's coming up next. e than th. for lotus f1 team, the competitive edge is the cloud. powered by microsoft dynamics, azure, and office 365,