Was Cuban sonic attack a weapon, or an accident? At least 16 Americans were injured A multi-agency US investigation is underway August 24, 2017 Updated August 24, 2017 http://www.cnn.com/2017/08/24/politics/cuba-sonic-attack-questions/index.html [with embedded video] --- this in reply also to (linked in) http://investorshub.advfn.com/boards/read_msg.aspx?message_id=134067268 (and any future following)