Trump, Clinton win Louisiana on night of split US votes

Senators Ted Cruz and Bernie Sanders scored key victories in their White House quests, but it was Donald Trump and Hillary Clinton who outperformed their rivals to remain the race's undisputed frontrunners. Republican Trump and Democrat Clinton did what they needed to do -- dominating in the delegate-rich state of Louisiana in performance that keep them on top at a critical point in the US presidential race. Results from contests in five states were split, but one element was clear: with Cruz ta