AdvertisementPresident Biden touts gun safety legislation, but critics say he's not doing enoughUpdated July 11, 2022Scott DetrowDeepa ShivaramfacebookEmailManuel Oliver, whose son Joaquin was killed in the Parkland mass shooting, interrupts President Biden as he speaks at an event celebrating the bipartisan Safer Communities Act on the South Lawn of the White House on Monday. (Getty Images)This article was originally published on July 11, 2022.