CNN Around the World March 19, 2013 16:27:00
The street. you feel bad also because ordinary people, chinese, and expats aren't wearing that masks. it's a realization how bad it is. >> china's new government vowing to tackle that pollution problem. they have yet to give specifics on how they're going to get that done. but you can you imagine? >> terrible. >> you don't recognize anybody, can't talk really. can't breathe. >> exactly. boy, what a mess. all right. rio de janeiro, this is extraordinary. an early morning flight through the city. no, there's not a plane involved. >> okay. what are we seeing here? two dare devils in winged suits,...