According to the FBI, a planned attack was thwarted. The target of the attack was an event celebrating a birthday. The FBI reports that the planned attack involved drones and snipers.

It was to take place during a show, specifically a wrestling spectacle. Further details about the thwarted attack are available from El País. The event in question was part of a celebration for a significant birthday, with more information on the occasion and the planned attack available from the source.