Photo: JIM WATSONSAUL LOEB / AFP / Getty Images
Former President Donald Trump and President Joe Biden are the winners of their parties' primaries in Texas. Trump topped former South Carolina governor Nikki Haley by a margin of 78% to 17%. Biden defeated Marianne Williamson by an 86% to 4% margin. Other candidates in both parties trailed in low single digits. Trump could clinch the GOP nomination by next week, and Biden is expected to clinch the Democratic nomination by later this month.