Boston Marathon Explosion Video of Heroic Police and By-Standers Rushing to Help Victims

As three explosions rocked Boston today near the finish line of the Boston Marathon, video is slowly leaking out. No doubt we will see horrific video from next to the explosions and reactions from the blocks around, but this short video of police, marathon medical personnel and by-standers rushing INTO the aftermath is an heroic image. This is what makes America great.