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7-year-old boy seriously injured after drones fall on Orlando holiday show

A 7-year-old at a holiday drone show in Orlando, Florida, was injured Saturday night when one of the drones crashed and fell onto the crowd, and struck him in the chest, his mother said. Adriana Edgerton told NBC affiliate WESH that her son, Alexander, received heart surgery because of his drone injury. The Federal Aviation Administration said it is investigating the incident. NBC News' Morgan Chesky has more.