EDMOND, OKLA. (KOKH) – Today, Aug. 20 marks 38 years since the Edmond Post Office Massacre. Edmond Police Department posted on Facebook, “We remember the 14 killed, the 6 wounded, and their loved ones. We honor the first responders who faced this tragedy and were deeply affected by it. We are forever grateful for the Edmond community, who came together to support the victims, first responders, and one another.”