The bearer party carry the remains of Cpl. Joshua Baker at CFB Trenton on February 15, 2010.
Credits: FILE PHOTO
Baker was 24 years old when he was killed near Kandahar City in a weapons-related incident on a training range.
Investigators allege safety procedures were violated in the planning and execution of range activities on the day Baker died.
Lunney is accused of three counts of negligent performance of a military duty and two counts of breach of duty.
Two of Lunney's subordinates were also charged in June 2011.
Maj. Darryl Watts and Warrant Officer Paul Ravensdale face several charges, including manslaughter.
Their courts martial have not been convened yet.