Gettysburg, PA HRD Seminar Tripwire HRD Seminar Gettysburg, PA September 13, 2021 - September 15, 2021 11:00 am - 8:00 pm We're sorry, but all tickets sales have ended because the event is expired. HRDPoliceK92020-11-05T13:47:16-05:00November 5th, 2020| Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail