A pair of prominent Senate Democrats said Friday they plan to introduce legislation targeting the "oppressive regime" of Venezuelan strongman Nicolás Maduro and his efforts to "steal" the July 28 election.

The bill would raise the U.S. Justice Department’s bounty, on Venezuelan President Nicolás Maduro from the current $15 million to $100 million.

U.S. authorities seized Venezuelan leader Nicolás Maduro's plane, which they say violated American sanctions, and brought it to Florida, the Department of Justice announced Monday.

Venezuela's former presidential candidate Edmundo Gonzalez said on Friday he sought diplomatic refuge after being told President Nicolas Maduro's security forces were coming for him. Gonzalez, whom the opposition insist was the real winner of a July election awarded to Maduro,

Edmundo González said the government made him sign a document recognizing President Nicolás Maduro as the election winner before he could flee to Spain.

The U.S. government and others around the world have accused Maduro of stealing the July 28 presidential election.

Venezuela’s opposition candidate was forced to admit Nicolas Maduro as the election winner in July. Edmundo Gonzalez released a video message on Wednesday claiming that the Maduro regime pressured him into signing a letter stating he lost the election.

Edmundo González claims he was coerced into recognising President Nicolás Maduro's victory in disputed elections.