Seven-year-old boy begins open-heart surgery after being hit in Florida drone show

Several aircraft collided and fell into the crowd at an holiday event in Orlando, leading to Alexander's hospitalization

Several drones collided and fell into a crowd observing a holiday drone show in Orlando over the weekend, according to the Federal Aviation Alliance. A seven-year-old boy was seriously injured.

The FAA is investigating the incident which occurred on Saturday, according to a statement.