Anti-government protesters were back on the street of Caracas following this week's bizarre helicopter attack.

Venezuelans ask: 'What was that about?'

A police helicopter swooped down from a clear sky while someone inside dropped grenades on the Supreme Court and opened fire on the Interior Ministry. But why?

Nicolas Maduro: "This is the kind of armed escalation I have been warning about."

Rogue helicopter attack in Venezuela

President Nicolas Maduro blamed a former ally for orchestrating an incident involving a police helicopter firing shots and dropping grenades from the air.