An Alaska Airline pilot pleaded not guilty Tuesday after he was accused of trying to shut off the engines of a plane leaving Everett, mid-flight. New court documents show he told investigators that he took psychedelic mushrooms two days before the scare, making it the second high-profile crime this year where a suspect in the Pacific Northwest said he took psychedelic mushrooms in the days and hours before the alleged crimes. READ MORE: https://www.king5.com/article/news/health/psychedelic-mushrooms-affect-brain-behaviors/281-5fb81962-48f3-4002-b069-fc6273c619b1