Story highlights Donald Trump has 34% support to Ted Cruz's 14% in New Hampshire, a CNN/WMUR poll shows

Marco Rubio and Jeb Bush are tied for third place at 10% each

Washington (CNN) Donald Trump holds a 20-point lead in the New Hampshire Republican primary, a new CNN/WMUR poll shows.

Behind him, there's still a scrum for second place -- with support for No. 2, Texas Sen. Ted Cruz, on the rise.

Trump is backed by 34% of those likely to vote in New Hampshire's February 9 GOP primary, more than double his nearest contender, Cruz, who has 14% support.

Former Florida Gov. Jeb Bush and Florida Sen. Marco Rubio are tied for third with 10% each.

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