State Sen. Henry Ingwersen, D-York, speaks Thursday during an anti-Sen. Susan Collins event staged outside of her office on Main Street in Lewiston. (Libby Kamrowski Kenny/Staff Photographer) State Rep. Drew Gattine, D-Westbrook, speaks Thursday during an anti-Sen. Susan Collins event staged outside of her office on Main Street in Lewiston.

A man peers out from underneath a three-dimensional sign fashioned to look like a missing persons ad on a milk carton Thursday during an anti Sen. Susan Collins event staged outside of her office on Main Street in Lewiston. Jim Lyson of Lewiston speaks Thursday during a protest of Sen. Susan Collins outside of her office on Main Street in Lewiston. Jim Lyson, a resident of Lewiston, speaks Thursday during an anti Sen. Susan Collins event staged outside of her office on Main Street in Lewiston. State Sen. Henry Ingwersen, D-York, left, and state Rep. Drew Gattine, D-Westbrook, answer questions from media Thursday during an anti Sen. Susan Collins event staged outside of her office on Main Street in Lewiston on Thursday. State Rep. Drew Gattine, D-Westbrook, speaks Thursday during an anti Sen. Susan Collins event staged outside of her office on Main Street in Lewiston.