Federal prosecutors have taken action against additional individuals in connection with a plot. Two more suspects have been charged as co-conspirators in a multi-state scheme.

The plot allegedly involved a mass-casualty attack using drones and snipers at a White House UFC event. Details of the plot and the charges are being handled by the Justice Department.

Further information on the charges and the individuals involved can be found through the Justice Department or other news sources, such as FOX 4 News Dallas-Fort Worth.