Derek Winslow was 31 when he was last seen in Norman, Oklahoma, on March 17, 2015. He is described as a Caucasian male, 6 feet 2 inches tall, about 220 pounds, with brown hair and blue eyes. Official accounts give only that he was last seen on that St. Patrick’s Day; there are no specific public details about his activities, clothing, or any vehicle he may have been driving that day.

The Norman Police Department is handling the investigation and the case is listed in the National Missing and Unidentified Persons System as MP76282. The lack of significant public leads or updates has left the family in prolonged uncertainty since his disappearance.

If anyone knew Derek, saw him in Norman on March 17, 2015, or has information that might help, please contact the Norman Police Department. What did you notice that day?