Isaias Medina, a senior Venezuelan diplomat for the UN, has broken ties with President Nicolas Maduro.
He has decried what he described as abuses committed by the government during recent protests.
In an interview with Al Jazeera, Medina explains why he has decided to speak out against the president.
- Subscribe to our channel: http://aje.io/AJSubscribe
- Follow us on Twitter: https://twitter.com/AJEnglish
- Find us on Facebook: https://www.facebook.com/aljazeera
- Check our website: http://www.aljazeera.com/