Several ceremonies are scheduled to remember those killed six years ago.
Governor Ernie Fletcher will take part in a memorial service at the capitol rotunda in Frankfort.
It begins at 8:30 a.m.
A memorial service is planned in Lexington in front of the old courthouse at Main and Cheapside.
Also in Lexington, University of Kentucky ROTC members will hold a vigil to remember those killed in Operations Enduring Freedom and Iraqi Freedom.