Return to the King ( M6:6) and tell him about your findings. tell Orris that he shot only 3 times but there are 4 bodies.If your skills are not high enough, you'll return to the King, telling him that you didn't find anything suspicious.
NOTICE: To get this quest complete, you have to notice on of two facts now. He will start shooting and just after you reach the crossing, you'll find some dead bodies #2. After a while he will start to run and you won't be able to catch with him. Go after him and watch out for any suspicious activity. Go to the main gate, where you'll find Orris ( M6B:4) #1. Your task is to find out why one of the bodyguards in Freeside earns so many caps.