New Siena poll says former VP Joe Biden has opened a 10-point lead among New York Democrats.
24% say he's the favorite for the nomination.
Sen. Elizabeth Warren backed by 14%.
Vermont Sen. Bernie Sanders is third with 13%.
Upstate numbers about the same, but fewer back Sanders.
52% statewide say President Trump should be impeached and removed, down from 55% last month.
53% upstate say the impeachment process is a fair investigation of the President, who is still very unpopular in New York State.
65% statewide holding an unfavorable view, compared to 62% upstate.
Nearly half of registered voters statewide have an unfavorable view of Gov. Cuomo.
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