A 7-year-old boy critically injured Saturday by a falling drone during a holiday show at Lake Eola Park remains in intensive care, his mother said Monday in a post on a GoFundMe page. “Zander is out of surgery and still fighting!

The 7-year-old underwent emergency open-heart surgery after one of several drones that fell from the sky and struck him in the chest and mouth.

What was intended to be a dazzling festive spectacle ended in injury to a 7-year-old boy after several drones unexpectedly fell from the sky during a show in Florida on Saturday night, according to CNN affiliate reports.

In a statement to WFAA, Dusti Groskreutz, the president of Reunion Tower, said the drone company informed Reunion Tower that it will not be able to fly the New Year’s Eve show "out of an abundance of caution following a recent incident as they carefully review their processes for future shows."

A theme park resort and a huge hotel in central Florida either have stopped using drones or canceled their drone-based shows after several drones collided and fell from the sky during a separate holid

The FAA and NTSB are investigating colliding drones at a holiday Sky Elements Drones Show this past Saturday, Dec. 21.