Parent of mass shooting victim: 'When will enough people say, 'Not one more?''
Katy Tur sat down with Richard Martinez, whose son Christopher was a victim of the UC Santa Barbara shooting in 2014, to talk about the need for gun legislation.
Katy Tur sat down with Richard Martinez, whose son Christopher was a victim of the UC Santa Barbara shooting in 2014, to talk about the need for gun legislation.