The Cuban foreign minister Bruno Rodriquez has again denied the existence of alleged sonic attacks against u-s diplomats who suffered health problems in Havana. At a press conference in Washington, he dismissed the hypothesis that the acoustic attacks caused the health issues reported... He said there was not a single piece of evidence for such a thing and that the theory was a malicious lie designed to damage Cuba-U.S. Diplomatic relations. Our correspondent Francesca Emanuele has the details.