. >> east caracas, in the upscale neighborhood of altamira... an outpouring of anger at venezuela's government is met with a show of force. ...and we're caught in the middle of it. >> we've just seen tear gas being thrown. the police has showed up. everyone's running in this direction. >> since february, protesters have marched, blockaded streets, and fought running battles with the police. more than 40 people have been killed...over 3000 detained. >> so some of the protesters are now being arrested. but it's incredibly confusing. there's objects flying in all directions. there's even tear gas coming from the top of that building over there. it's hard to see what's going on. they're using pepper protesters. >> the unrest has generated headlines around the world of a ruthless dictatorship crushing dissent with violence but in venezuela, there are competing narratives. ...is this an authoritarian crackdown, or a clash between people with radically different visions for the future of their country? a year after the death of hugo chavez, fault lines

. >> east caracas, in the upscale neighborhood of altamira... an outpouring of anger at venezuela's government is met with a show of force. ...and we're caught in the middle of it. >> we've just seen tear gas being thrown. the police has showed up. everyone's running in this direction. >> since february, protesters have marched, blockaded streets, and fought running battles with the police. more than 40 people have been killed...over 3000 detained.

. >> east caracas, in the upscale neighborhood of altamira... an outpouring of anger at venezuela's government is met with a show of force. ...and we're caught in the middle of it. >> we've just seen tear gas being thrown. the police has showed up. everyone's running in this direction. >> since february, protesters have marched, blockaded streets, and fought running battles with the police. more than 40 people have been killed...over 3000 detained. >> so some of the protesters are now bein