 The head of security for the Venezuelan opposition leader Maria Corina Machado has been released from jail. A day after his arrest, Milciades Avila was detained on charges of committing gender violence against a group of women who allegedly tried to attack Ms. Machado. A teenage Japanese gymnast has been sent home from her team's Olympic training camp for smoking and drinking. Both are illegal in Japan for anyone under 20. This report from Mickey Bristow.