Passengers help subdue naked man, running up and down aisle on flight to Alaska

This selfie photo provided by Nick Steffl was taken in Fairbanks, Alaska, on Tuesday, May 15, 2018. Steffl was on a plane May 14, 2018, flying from Seattle to Anchorage, Alaska, when he confronted a man who had removed his clothes and was running up and down the aisle naked. (Nick Steffl via AP)

A passenger on an Alaska Airlines flight from Seattle to Anchorage looked up from his audiobook to see a naked man yelling and heading toward the cockpit.

“I thought it was some kind of attack,” said Nick Steffl.