The president spoke after the number of mass shootings topped 500 in the US this year aloneHis remark came during a weekend of gaffes including a stumble over the name of rapper LL Cool JAnd it came days after the president falsely claimed to have been to Ground Zero the day after 9/11
See Details: President Biden is mocked for saying he has 'been to every mass shooting' during speech on gun violence outside the White House - to cap off litany of gaffes