Washington: Indian-origin Republican presidential candidate Nikki Haley scored a surprising victory over former US President Donald Trump in the Republican primary in Vermont, her second win so far in the race for the White House this year. Haley leads Trump 49.9 per cent to 45.8 per cent with 98 per cent of the vote counted, according to US media outlets.Washington: Indian-origin Republican presidential candidate Nikki Haley scored a surprising victory over former US President Donald Trump in the Republican primary in Vermont, her second win so far in the race for the White House this year. Haley leads Trump 49.9 per cent to 45.8 per cent with 98 per cent of the vote counted, according to US media outlets.