Venezuela's Chavez wants to jail rival | International | Reuters

"Chavez provided no specific evidence for the charges against the main leader of a fragmented opposition who has solid support in the oil-producing west of the OPEC nation.

Human rights groups say Chavez has increasingly exerted control over branches of power such as the judiciary and become intolerant of critics in almost a decade in power.

The former soldier typically takes to the offensive to stem a rise in support for potential rivals."