Mother of slain Uvalde child urges Congress to act

The Last Word with Lawrence O’Donnell - A podcast by Lawrence O'Donnell, MSNBC

Tonight on the Last Word: Congress hears the truth about the Uvalde massacre. Also, the Justice Department investigation of the Uvalde police response has no investigative or subpoena powers. And new recordings show Kevin McCarthy wanted a bipartisan investigation after January 6. Becky Pringle, David Hogg, Tony Plohetski, Paul Butler and Barry Berke join Lawrence O’Donnell.