they are real my brother was taken

Many, perhaps all, of these sightings are actually misidentified known objects and natural phenomena.

So far, in real life, not one UFO has turned out to be an alien spacecraft. In fact, in real life, aliens are not proven to even exist.

Yes. Go to Youtube... You'll see

yes but some of the UFO sightings may be secret aircraft

There have been hundreds of thousands of UFO sightings around the world since 1940.

And in all that time, there have been NO verified instances of contact with extraterrestrial life forms.