Vessel 1 operator stated vessel 2 had stopped them and asked for directions to Gulfport Lake.  Vessel 1 began to head toward Popps Ferry causeway with vessel 2 following them.  Vessel 2 had no working navigational lights working.  Vessel 1 run aground and vessel 2 ran into back of vessel 1.  Vessel 1 damage was to port aft and motor.  Vessel 2 damage was Scratches on starboard bow and starboard side.  Vessel 2 had two occupants sustain injuries.  victim1 was holding victim2 in her lap and they was slung forward to front of vessel.  victim2 received cut above right eye that was treated with a cut bandage and was not stitched, while victim1 received cuts and bruises that did not need medical attention.  Vessel 1 had no injuries.  

Operator was cited for Negligent Operation involving Alcohol and no Navigation Lights.
Biloxi