Radio Pangaea: That's Not Legal!

VX nerve agent, a chemical the United Nations classifies as a weapon of mass destruction, was used to kill the estranged half-brother of North Korean leader Kim Jong Un in a bizarre murder in Malaysia.  The U.S. government will seek the extradition of former Guatemalan Vice-President Roxana Baldetti and ex-Interior Minister Hector Mauricio Lopez Bonilla on drug trafficking charges.  Brazil's state-run oil company Petrobras, said its board has approved settlements with investors in four more lawsuits in a U.S. federal court in New York.  The top US military commander for the Middle East made a secret trip to northern Syria to meet a US-backed alliance fighting the Islamic State group.  Nearly 10 years after a "doomsday" seed vault opened on an Arctic island, some 50,000 new samples from seed collections around the world have been deposited in the world's largest repository built to safeguard against wars or natural disasters wiping out global food crops.