Give me links.
Found it from as early as 2012 within the past hour, but that site has gone "cannot be reached. You do not have permission to access this site"
Here it is in 2016:
http://panamaadvisoryinternationalgroup.com/blog/news-from-panama/the-march-on-caracas-final-proof-venezuelans-have-turned-on-maduro/
Will post more. It is a real pain on this device.
Here is a link:
https://mobile.twitter.com/vwinstonv/status/1088090696484118530
Telesur also has footage:
https://youtu.be/6bhnU7CdcN4