Preservation Oklahoma, Inc. is excited to host Scary Tales at the Overholser Mansion on October 25, 26, and 27. Each evening, the tours begin at 7 pm in the Carriage House. Visitors will hear spooky stories about Oklahoma history and get a rare glimpse inside the Overholser Mansion after dark. This tour also explores areas of the mansion not typically open during daily tours. Tickets are $25 each, and will include the two-hour tour as well as Halloween-themed treats. This…