LANSING, Mich. (WLNS) — The Shiawassee County Sheriff’s Department has a grave mystery in front of it.

In a Sunday Facebook post, the law enforcement agency says it located a piece of “what appears to be a section of a grave headstone.” The chunk was found on Rinel Road.

Deputies checked Yerian Cemetery but were unable to locate a damaged headstone matching the mystery piece.

Sheriff officials ask anyone who might be able to identify the headstone piece to message the department on Facebook or call (989) 734-9111.