Fireworks will light up the sky in D.C. on Sunday as part of the UFC Freedom 250 event on the South Lawn of the White House. The championship fight will coincide with President Donald Trump's 80th birthday and celebrations marking the nation's 250th anniversary, with more than 4,000 spectators expected to attend. DC Fire and EMS warned of short bursts of fireworks prior to each of the seven fights, followed by a six-minute finale, with potential weather impacts on the event.