ABC News’ Trevor Ault reports after learning exclusive details from his visit to a gun shop. SUBSCRIBE to ABC News on YouTube: bit.ly/2vZb6yP Latest updates: abcnews.go.com Watch FULL EPISODES on Hulu: abcn.ws/3bzvQQn #news #maine #lewiston #crime #gunviolence #abcnews #maineshooting #lewistonshooting