Colombia's president says thousands of grenades and bullets have gone missing from army basesStudy says El Nino, not climate change, was key driver of low rainfall that snarled Panama CanalUkraine's army chief reports tactical retreat in the east, and warns of frontKepler hits sacrifice fly in 9th inning to lift Twins to 6Greece boosts special firefighting units to cope with its growing heat riskChina highway collapse kills 19 in GuangdongPowell likely to signal that lower inflation is needed before Fed would cut ratesArgentinian lawyer, 60, hopes to make history by becoming oldest Miss Universe contestantFlorida's 6Premier League & NBC Sports execs in talks to potentially hold 39th league fixture in the US