Parkland parent aims to prevent 'the shooting of tomorrow'

ViewManuel Oliver is someone who knows all too well the devastation caused by semi-automatic rifles. He and his wife, Patricia, lost their 14-year-old son, Joaquin, in the 2018 shooting at Marjory Stoneman Douglas High School in Parkland, Florida. Since then, he's become an advocate for gun violence prevention. He and his wife...