Five people face federal charges for allegedly plotting to attack a UFC event at the White House using explosive-rigged drones and snipers.

A 19-year-old suspect's parents alerted police after noticing he stockpiled weapons, ammunition and tactical gear with graduation money.

Members of the group discussed using explosive devices on drones and positioning rooftop snipers to target high-value individuals including politicians.

AI-generated summary was reviewed by a CNN editor.

Federal officials have charged multiple people who they claim discussed plots to attack the UFC fight night event at the White House, including by using drones and a gunman.