The Associated Press BELGRADE, Serbia (AP) — A gunman apparently shooting at random killed eight people and wounded 14 in three Serbian villages, authorities said, shaking a nation still in the throes of grief over a mass shooting a day earlier. Police arrested a suspect Friday after an all-night manhunt. Serbian President Aleksandar Vucic called Thursday's shooting an attack on the whole nation — and said the person arrested wore a T-shirt with a pro-Nazi slogan on it. The shooting came a day after a 13-year-old boy used his father’s guns to kill eight fellow students and a guard at...