ELKTON, Md. — He first picked up a guitar two years ago, and now, Justin Leon has mastered a piece by Metallica. “I just started trying to teach myself how to play and it’s just gotten a little bit better from there,” said Leon. 14-year-old Katie Betrond of Perryville gains her strength through song. “I am one of those people who struggle with depression, anxiety and a load of other things,” Betrond told us, “When Em Beihold created that song, I was like, ‘This is a door opener. I see that [...]