Manuel Oliver, whose son Joaquin was killed in the school shooting at Marjory Stoneman Douglas High School in Parkland, Florida, is escorted out of U.S. President Joe Biden’s event to celebrate passage of the “Safer Communities Act” after Oliver jumped up to interrupt and call for additional gun control action during the event on the South Lawn at the White House in Washington, U.S., July 11, 2022. REUTERS/Jeff Mason