Back in 1974, an eye witness described seeing a “a bright red light, a large perfect circle” in the sky over the Berwyn Mountains in Wales in what was linked to Roswell, an alleged 1947 UFO crashBack in 1974, an eye witness described seeing a “a bright red light, a large perfect circle” in the sky over the Berwyn Mountains in Wales in what was linked to Roswell, an alleged 1947 UFO crash