Tocantins

Three different airliners report the same UFO sighting [2015]

A UFO over Palmas-TO forced a pilot to make an evasive maneuver [2012]

A tiny round multicolored UFO follows an airplane on its way to Brasília [1999]

A UFO INTERFERED WITH THE NAVIGATION GEAR OF AN AIRCRAFT NEAR GURUPI-TO [1996]

A pilot reported a very luminous object near Porto Nacional-TO [1990]