Emerson told investigators he “had consumed ‘magic mushrooms’ approximately 48 hours prior to the incident on the plane,” an affidavit filed by prosecutors states. Off-duty pilot Joseph D. Emerson was accused of trying to shut off a plane's engines mid-flight. “The officer and Emerson talked about the use of psychedelic mushrooms and Emerson said it was his first-time taking mushrooms,” the affidavit says. Authorities do not believe the incident was an act of terrorism or ideologically motivated violence, a law enforcement source familiar with the investigation told CNN. ‘It was very shocking,’ suspect’s neighbor saysEmerson’s neighbor, Ed Yee, told CNN it was “very shocking” to hear of the suspect’s alleged actions.

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Persons: Joseph D, Emerson, “, “ Emerson, ” Emerson, It’s, Matt Johnson, Johns Hopkins, Johnson, Derealization, Joseph Emerson, “ I’m, ”, Jenna Plank, Emerson “, LiveATC.net, ‘, ’, Aubrey Gavello, ” Gavello, “ Laura Coates, Alex Wood, Wood, ” Wood, Ed Yee, ” Yee Organizations: CNN, Alaska Airlines, Sunday, US, Office, District of Oregon, Facebook, Portland police, Investigators, Everett , Washington , Alaska Airlines, Horizon, Embraer, Portland International Airport, FBI Locations: Washington, San Francisco, Oregon, Portland , Oregon, Port, Portland, Multnomah, Everett , Washington , Alaska