On Tuesday, Lopez, 42, who is facing charges of terrorism and inciting violence, handed himself into the authorities on Tuesday in the capital of Caracas hoping his 'unjust' arrest serves to "wake up" the nation. Genesis Carmona taken to hospital in a motorcycle in Valencia, Venezuela
Harvard-educated Lopez was formally charged with arson and conspiracy on Thursday morning. Prosecutors dropped more serious charges including murder and terrorism. He remains in custody in a military prison outside Caracas.
President Maduro accused Lopez of inciting violence as part of a US-backed coup to topple the socialist government. On Sunday, Maduro ordered the expulsion of three US embassy officials.
Speaking at the North American Leaders' Summit in Mexico, President Barack Obama said the Venezuelan government should stop "making up false accusations" and focus on the "legitimate grievances" of its people.
He called on the Chavista administration to release protesters and work with all parties to restore "a real dialogue" in the deeply polarised nation.
- UK Independent