This event is in the "General" group. This event is in the "Adults" group. This event is in the "Seniors" group. The Real Story: The Capture of Major John André & Discovery of Benedict Arnold's Treason (Zoom) 7:00pm - 8:00pm General, Adults, Seniors Lecture Virtual Event This event is in the "General" group. This event is in the "Adults" group. This event is in the "Seniors" group. Sep 17 2024 Tue The Real Story: The Capture of Major John André & Discovery of Benedict Arnold's Treason (Zoom) 7:00pm - 8:00pm Lecture Please note you are looking at an event that has already happened. Location: Warner Library Room: Zoom Age Group: General, Adults, Seniors Program Type: Lecture Event Details: On September 23, 1780, Tarrytown was the site of an event that altered the outcome of the Revolutionary War: the capture of British spy Major John André.