| Source: | |
| 1978 News Release from the Mississippi Highway Patrol | Capt. D. Rawson (Miss. Highway Patrol ret.) |
| OHP
Troop E Communications: stolen vehicle from Alabama found near Lake Texoma |
2lt Tom Garner (OHP Communications) |
| Oklahoma Department of Public Safety communications: Media release | 2lt Tom Garner (OHP Communications) |
| FBI law enforcement officers killed summary | 2lt Tom Garner (OHP Communications) |
| Oklahoma Department of Public Safety communications: Funeral services for Trp's Grimes, Summers and Young | 2lt Tom Garner (OHP Communications) |
| Oklahoma DPS Training Center Display | Trp Bruce Schulze (OHP ret.) |
Grayson
County, Texas sheriff's office investigation report of the murder of
Denison, Texas store operator, Bobby Spencer (two pages)
 |
Sgt. Michael Harbour East Mississippi Correctional Facility Meridian, MS |
| Grayson
County, Texas sheriff's office supplementary investigation report of the
murder of Denison, Texas store operator, Bobby Spencer and the kidnapping
of his wife (six page detailed report covering the convicts from prison escape to their death at Caddo, OK and the later search for a missing vehicle |
Sgt. Michael Harbour East Mississippi Correctional Facility Meridian, MS |