Belgrade, Jumada I 11, 1437, Feb 20, 2016, SPA -- Serbian Foreign Minister Ivica Dacic said today that two Serbian citizens who had been kidnapped in Libya are believed to have died in a US airstrike on an the terrorist ISIS group's training camp in the country. "Unfortunately, the US airstrike against the terrorist ISIS group resulted in the killing of our two citizens," Dacic told a press conference. --SPA 14:43 LOCAL TIME 11:43 GMT www.spa.gov.sa/w