I was taking pictures of my dachshund with my Nikon D3100. I had the camea set on sport mode and continuious shutter release (3fps). While taking pictures of the puppy, I noticed a falcon flying among the power lines above us, and decided to try and get a few pictures of it as well. I noticed nothing at the time, but when I got home and put the pictures on the computer and enlarged them, I noticed something strange. In the first picture that I will attach, you will see the two white objects directly behind the falcon. In the second picture, the falcon has continued on it's flight path, while the two objects have moved rapidly to the right...