Investigators now believe that the incident was two vehicles shooting at each other.
The dark colored truck was behind the two suspect vehicles and stopped and began yelling and pointing his hand out the window as the gun shots were going off.
Officers are continuing to look for the grey ford truck and the black suburban.
Amarillo Police are investigating a suspect shooting at a Motor officer. The motorcycle officer was conducting a vehicle stop near 10th and S. Manhattan.
Police continue to look for a small, dark, faded purple or similar S10 truck.
A second motor officer heard shots about two blocks east of there on E. 10th at about the same time. The suspect vehicle was eastbound on 10th.
No one was injured.
If you have any information about this incident, please call Crime Stoppers at 374-4400.