CHAPPAQUA - Hillary Clinton signed copies of her new book, "Hard Choices," at the Chappaqua Library today.
Security was extra tight at the library, following the recent vandalism of a sign promoting the event.
While Clinton protesters made their voices heard across the street, fans inside the library said they were excited to meet her.
READ MORE: Westchester Politics
Some Clinton supporters came to the event from out-of-state, and one Clinton fan flew in from Mexico to see her.
Book sales have been sluggish, and Clinton is hoping for a rebound.