Louisville Metro police are investigating a road rage shooting that happened on the interstate early Tuesday morning.According to police, a man shows up to UofL hospital around 5:40 a.m. with a gunshot wound. His injuries are not life-threatening.Police said another person in another vehicle shot him while they were in the area of I-64 west/I-65 south split.So far, no arrests have been made and police don't have a vehicle description, but anyone with information is being asked to call the tip line at (502) 574-LMPD (5673) or submit information through the LMPD Crime Tip Portal.