Listen to “Straight Shot: Guns in America,” an episode of BackStory that covers the history of guns in America, with historians Peter Onuf, Ed Ayers, and Brian Balogh, and, hopefully discuss what this means to Greene and Columbia counties. Paul Gallay, the President of Riverkeeper, an environmental non-profit organization dedicated to the protection of the Hudson River, about the Hudson River PCB Forum, a PCB cleanup update for Mid-Hudson communities taking place this Wed., Jan. 16 in Poughkeepsie. Blues musician and educator Tas Cru will also be present.