|Fallen Agent:||JOHN D. KEENAN|
|DOB:||February 11, 1953|
|Entered:||November 16, 1987|
|Departed:||November 27, 1989|
|Postion:||Border Patrol Agent|
At about 3:50 a.m., on November 27, 1989, Border Patrol Agent John D. Keenan was involved in an automobile accident on U.S. Highway 83 at FM-492 near Mission, Texas. Agent Keenan was operating a Service vehicle and was driving east on U.S. Highway 83 when a northbound vehicle travelling at a high rate of speed on FM-492 failed to yield the right-of-way causing the accident. Patrol Agent Keenan died at the scene from multiple injuries sustained in the accident.