ARG Poll: Trump Leads, Kasich and Rubio Tied for Second in NH

Donald Trump has a commanding lead in New Hampshire and John Kasich and Marco Rubio are tied for second place,  a new poll shows.

The phone survey shows that Jeb Bush has gained some momentum since launching a series of attack ads against his opponents in New Hampshire, while Ted Cruz' support has waffled since his win in the Iowa Caucuses.

The latest American Research Group poll shows:

• Trump: 30 percent
• Rubio and Kasich: 16 percent
• Cruz, 10 percent
• Jeb Bush: 9 percent
• Chris Christie.6 percent
• Carly Fiorina: 3 percent
• Ben Carson: 1 percent

About 9 percent of likely GOP voters in the survey remain undecided.

The poll questioned 427  likely Republican primary voters living in New Hampshire (261 Republicans and 166 undeclared voters. It has a margin of error of plus/minus 5 percent.