Pipe bombs sent to Trump foes Obama, Clinton, CNN.
Federal agents were investigating an explosive device that was found in a mailbox outside a New York home owned by billionaire financier George Soros.
Hungary's Prime Minister Viktor Orban said Friday, nine days before general elections.
Hungary is facing a frontal assault from U.S. financier George Soros.
George Soros spoke out Monday for the first time about Hungary's "survey" on the US financier and philanthropist's views and alleged intentions on immigration.
A major NGO centre in Budapest said Friday could be forced to close after authorities withdrew its trading licences.