COLUMBUS, Ohio (WCMH) — On Sunday, flags across Ohio will be flying at half-staff in observance of the National Fallen Firefighters Memorial Service.

President Joe Biden has issued an order observing the day, and Ohio Gov. Mike DeWine has ordered all U.S. and Ohio flags on all public buildings and grounds throughout the state to be flown at half-staff.

The flags will be flown at half-staff from sunrise to sunset Sunday.