SUNRISE, FLORIDA - APRIL 09: Rep. Eric Swalwell (D-CA) (R), who announced that he is running for president in 2020, hugs Cameron Kasky, who survived the shooting at Marjory Stoneman Douglas High School, during a gun violence town hall at the BB&T Center on April 09, 2019 in Sunrise, Florida. Rep. Swalwell held the town hall not far from Marjory Stoneman Douglas high school which was the site of a mass shooting in 2018. (Photo by Joe Raedle/Getty Images)