Summer 2021, Apache County(Class A) - 20 miles east of Petrified Forest National Park -- motorhome driver and wife report daylight sighting from Interstate 40
June 2016, Coconino County(Class B) - Camper has a possible afternoon sighting at USFS campground near the town of Strawberry
July 2015, Coconino County(Class B) - Possible early morning whoops and knocks heard at a Forest Service cabin