Musician Mark Barden on 'Sandy Hook Promise'

Musician Mark Barden's life changed in an instant when his 7-year-old son, Daniel, fell victim to a mass shooting at Sandy Hook Elementary in 2012. Mark channeled his grief into co-founding "Sandy Hook Promise," an organization committed to preventing other families from enduring the pain of losing their children to gun violence. Subscribe to FOX 11 on YouTube:    / @foxla   Watch more FOX 11 on YouTube: Police Chases:    • Police Chases   Brazen Crime:    • Brazen Crime   Homeless Crisis:    • Homeless Crisis