(ANSA-AFP) - BELGRADE, 28 SET - Serbia's President Aleksandar Vucic resigned on Sunday so he can run for prime minister in an October snap election called after nearly two years of student-led protests. "I am resigning as president," Vucic said from the presidential palace, where supporters chanted his name. "Tomorrow morning I will hand over my duties to the parliament speaker," he added. (ANSA-AFP).