At least five drone shows have been canceled or have paused the use of the systems, after several drones struck a crowd at a holiday show in Orlando on1.

The 7-year-old hit by a drone at Lake Eola’s Holiday Drone show on Dec. 21 was released from the hospital, his mother told WFTV. The boy, Alezander, underwent emergency heart surgery last week after a drone fell from the sky and rocketed into the crowd of roughly 25,

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.

A 7-year-old boy who was hurt by a crashing drone at a holiday show continues to recover from his injuries, according to family.