More than 24 people in Erath County, Texas witnessed a half mile-long UFO aloft in the skies above them in January 2008, two area residents remembered something between them and referred to local history books for a sane, logical explanation for the sightings.  Stephenville  and Dublin are located about 80 miles from Fort Worth,Texas, unseemingly in an area of what has been, historically, a site known for UFO activity. The two locals discovered that has recently come to light that in 1891 long before the famous Roswell, New Mexico UFO crash of 1947, the village-like, small town of Dublin was the site of a Roswell-like event. Like Russia in 1908, there was an aerial explosion of a UFO, with strange debris scattered over a wide area of mysterious, undecipherable writing.
Thus, because the reporter was such a stranger, the witness apparently did not trust him sufficiently to not make fun of his "ignorance" should the debris have an earth language like Chinese which would, indeed, appear unearthly to a farmer in Dublin. So this one although
Fortunately, the Dublin explosion was much weaker than the Russian happening called Tunguska,Siberia, Russia event which was estimated to be 1000 times more powerful than the atomic bomb at Hiroshima,Japan. 
Some Russian KGB files surfaced with only tree damage with no UFO debris unlike the giant discus in the ground in these photos. The powerful explosion lay flat over an estimated 80 million trees within a 2,150 square kilo metres or roughly a 830 square mile area.