Did This Homeowner Really See an Alien in His Backyard?

The report of an alien sighting at a Las Vegas home made headlines around the world. The reported sighting was triggered when a mysterious fireball was seen falling from the sky. That's when numerous calls came to 911 with one Las Vegas caller claiming an alien was in their backyard. Astrophysicist Jason Steffen says it was a meteor, not a spaceship, and it probably landed in the ocean.