California Democratic Rep. Eric Swalwell, one of nearly two dozen candidates jockeying for the party's 2020 presidential nomination, tells us addressing gun violence would be his top priority if he wins the White House. Also, Hong Kong police fired tear gas and high-pressure water hoses against protesters today. The demonstrators are opposed to a proposed extradition bill that has become a lightning rod for concerns over greater Chinese control of the territory. That and more, in hour one of Here & Now's June 12, 2019 full broadcast.