When the rowing team finds the body in the lake their oars pass over right over it but when the camera POV changes they're a good 20 feet away.
Emily only had seen the dog as a puppy and on the images Flynn was very young and with the puppy, so six years later he couldn't be as old as he id's now.
The more grown up child has light blue eyes. Yet when Emily is watching a home made video of when he was younger, he has dark brown eyes.