Dec. 3, 2003 Assistant U.S. Attorney Jonathan P. Luna heads to his federal court office to work on a plea deal in a drug case. His car leaves the garage at 11:38 p.m.; his eyeglasses and cell phone are still in the building.
Dec. 4, 2003 Luna's car and body are discovered in a creek behind a drilling company in rural Pennsylvania.
March 12, 2004 Law enforcement authorities offer a $100,000 reward for information leading to the "resolution of the investigation" into Luna's death. They also announce that they're investigating whether it's possible that Luna stabbed himself.
Dec. 2, 2004 The Baltimore FBI office releases a statement concluding that Luna was alone from the time he left his courthouse office to the time his body was found.
January 2007 Luna's father asks a Pennsylvania coroner to conduct an inquest into his son's death but is refused.
Thursday The five-year anniversary of Luna's death. No official conclusion of the circumstances has been offered by law enforcement.