ST. MARYS, Ga. -

The St. Marys Police Department is investigating an incident that occurred May 7 in which 21 runway lights were damaged at the St. Marys Airport.

The damage caused is significant and will be very costly for the city to repair, police said.

Investigators said they currently don't have any known leads or witnesses who can provide information regarding the incident.

In hopes of generating information relating to the case, the city of St. Marys is offering a $500 reward for information leading to an arrest and conviction.

Anyone with any information is asked to call Lt. Johnny Guy at 912-510-0436.