“I thought the president made a big mistake by asking China to get involved in investigating a political opponent,” Collins said at a press gaggle in her home state of Maine, according to the Bangor Daily News. “It’s completely inappropriate.”

Collins is the third Republican senator to voice criticism of Trump for the ongoing Ukraine scandal at the heart of the House’s impeachment proceedings, joining Mitt Romney and Ben Sasse…

“Should the articles of impeachment come to the Senate — and right now I’m going to guess that they will — I will be acting as a juror as I did in the Clinton impeachment trial,” Collins said.