'I just saw the green dot pass in front of us:' Lewiston mass shooting survivors share stories of heroism https://wgme.com/news/local/green-dot-lewiston-mass-shooting-survivors-share-stories-heroism-maine-robert-card-mental-health-issues-maine-gun-violence-schemengees-bar-and-grille-sparetime-recreation-just-in-time-recreation