Vessel 1 was anchored by channel marker 22 by St. Joe Light when he saw vessel 2 heading toward his vessel.  Operator of vessel 1 had no time to pull anchor, tried to wave at operator of vessel 2, but discovered no one was in the cabin steering vessel 2.  Vessel 2 struck vessel 1 on the starboard side tilting vessel 1 to side and dragging vessel one into vessel 2 shrimp trawl cables.  Operator of vessel 1 was pinned to center console of his vessel by the trawl lines.  
Vessel 1 took on water and was able to stay floating By bailing water along with bilge pump.  Vessel 1 operator went to Gulfport Memorial for back injury and cuts on arm.  No injuries on vessel 2 or damage reported on vessel 2.
Statements from vessel 2 operator was operator2 was in hole working, subject was at the wheel and Ms subject left the wheel at the time of incident to use restroom.
USCG also took statements at this incident.
Waveland