plans to test home delivery via drone but initial focus is moving merchandise between distribution centers. amazon got federal approval to start testing drones earlier this year. the world health organization has released a report gorizing tobacco but the meat industry is calling the research alarmist. cnn's fred pleitgen reports. >> the butcher shop in london remains unfazed. he says he hopes the world health organization's warning that processed and red meat are dangerous won't deter his customers. >> are we in fear of what we eat? do we step out the front door? death crossing the road. where do we draw the line? >> reporter: a research division of the world health organization found that processed meat like bacon and sausages and cold cuts, cause cancer. and that eating red meat like