According to this article https://m.mydrivers.com/newsview/787157.html https://m.mydrivers.com/newsview/787157.html , 8 drones crashed shortly after the show st

According to this article https://m.mydrivers.com/newsview/787157.html https://m.mydrivers.com/newsview/787157.html , 8 drones crashed shortly after the show started (initial investigation pointing to mechanical failure) and the operators initiated emergency descent for the remaining drones afterwards.