Republican presidential candidate Nikki Haley told supporters Saturday night in Charleston that she was staying in the presidential race - despite being trounced by former President Donald Trump in her home state of South Carolina. Haley suffered a quick embarrassment in the state she governed from 2011 to 2017 - with the Associated Press calling South Carolina for Trump at 7 p.m. on the dot - the moment Palmetto State polls closed. By the time she stepped onstage around 8:30 p.m., Trump was leading her by about 20 points - with Haley hovering just below 40 percent - as returns...