Tonight 7 mothers who lost their children to police violence and gun violence will take the stage at tonights democratic national convention. These women called "The Mother's of the Movement" were all invited by Hillary Clinton to voice their concerns. They've met with Hillary Clinton and tonight at the national convention they will speak on solutions they hope to see implemented. Click on the link below see the video and clips from their earlier meeting with Hillary Clinton. http://abcnews.go.com/US/mothers-movement-speak-democratic-national-convention-speech/story?id=40882052