Students at UCSB Memorial Shout 'Not One More'
01:32Richard Martinez, the father one of the six UCSB students killed in the Isla Vista shootings, used the event to urge politicians to help bring an end to campus violence.
Richard Martinez, the father one of the six UCSB students killed in the Isla Vista shootings, used the event to urge politicians to help bring an end to campus violence.
