3 Investigators with the Jacksonville sheriff's office want to know WHO flashed a gun at another driver ... then lost control of his car... And caused a major traffic backup before taking off. Police say this all unfolded near the intersection of Beach Boulevard and Huffman Boulevard... west of Kernan Boulevard... at around 5:30 last night. A total of three people were hurt. Channel 4's Jim Piggott talked with one of the teens who was in the car, where police say the driver had a gun. 3 00-0612-20Martivaius Richardson is out of the hospital and recovering from a leg and head injury if he got in the accident... he was riding in the white monte carlo with 4 others. and say they got into a fight with the driver of another carWe tried to turn to come in here and they would not let us over and we had cut in front of them. They had speeded up and we went to the other lane close to the sidewalk and they tried to run us off the sidewalk. He ran off the sidewalk. He turned and ran off the sidewalk because everyone was screaming his name .. he turn back and turned into the main and all I saw was two cars coming towards us. That's Martavious' Richardson version. but in police reports it says it was the driver of the Monte Carlo , the car Richardson was in.that pulled out a gun Piggott: Police reports say there was a gun? Did you see a gun? I don't know about that. I had blacked out. Piggott: was there fighting going on between the two cars? When they were driving they was ..Witnesses told police this is what happened .. the car was going east on beach blvd..when the driver saw the white Monte Carlo pull up on his right side. words were exchanged and the driver of the monte Carlo pulled out a gun .. the monte Carlo sped forward in front of the car and lost control and crossed the median into on coming traffic .. the monte Carlo hit two other cars ..the report say the driver and two others in the monte Carlo then ran from the scene.. two other minors were injured and stayed with the car..Richardson was one of those hurt... but he does not know much about the driver he was with Piggott: who was driving? I don't know. it was like they know him from somewhere. They know him. He be coming out here. Piggott: Do you know him? A little bit.. You were just out having fun? well we were not having fun we were coming from Winn Dixie and driving down to go to burger king and they would not let us get over.