As a nation, we've grieved together in the wake of the most recent school shooting rampage at Marjory Stoneman Douglas High School in Parkland, Florida. As a news source, Northern Community Radio has delivered NPR reporting of the aftermath to our listeners every day since. In northern Minnesota, events such as these hit home in a particularly unsettling way. It happened here, too. Monday, March 21, 2005 a troubled teen entered Red Lake High School with a darkness in his heart, permanently