The Federal Bureau of Investigation (FBI) is investigating the crashing by unknown persons, of radio frequencies used by U.S. air traffic controllers, to broadcast a threat to fly an airplane into U.S. Capitol in revenge for the assassination of prominent Iranian General Qasem Soleimani. U.S. broadcaster CBS news reported this on Wednesday. Congress is due to convene for a meeting later in the day to certify Joe Biden’s victory in the presidential election. “We are flying a plane into the Capitol Wednesday. “Soleimani will be avenged,” what sounded like an electronically generated male voice said on the audio recording, published by CBS. According to the broadcaster, citing sources, while the threat is not treated as credible by the U.S. government, it is being investigated as a breach of ...