OKLAHOMA CITY — A panel discussion on the true-life murders of wealthy Osage people in the 1920s will take place at the Oklahoma History Center on Saturday, September 23, from 1-3 p.m. The crimes are detailed in David Grann’s 2017 book “Killers of the Flower Moon: The Osage Murders and the Birth of the FBI.” The author will not be present for the event. A movie with the same name will be released in October.

The cost to attend the panel discussion is $10 for Oklahoma Historical Society members and $15 for nonmembers. Tickets can be purchased online.

The Oklahoma History Center is located at 800 Nazih Zuhdi Dr. in Oklahoma City. It is open to the public Monday through Saturday from 10 a.m.-5 p.m. Please call 405-522-0765 or visit www.okhistory.org/historycenter for admission costs and group rates.

The Oklahoma History Center is a division of the Oklahoma Historical Society and is an affiliate of the Smithsonian Institution, National Archives and is an accredited member of the American Alliance of Museums. The mission of the Oklahoma Historical Society is to collect, preserve and share the history and culture of the state of Oklahoma and its people. Founded in 1893 by members of the Territorial Press Association, the OHS maintains museums, historic sites and affiliates across the state. Through its research archives, exhibits, educational programs and publications the OHS chronicles the rich history of Oklahoma. For more information about the OHS, please visit www.okhistory.org.