Thunderbird- Huge Flying Creature Sighting Reported In The Greensburg, PA Area Again  May 23, 2021 From Researcher: Stan Gordon A person was stopped at the red light at the corner of Otterman and Maple in downtown Greensburg, Pennsylvania on the afternoon of May 23, 2021. That is when the witness noticed something unusual in the … Continue reading Thunderbird- Huge Flying Creature Sighting Reported In The Greensburg, PA Area Again-May 23, 2021