Seven people have died so far this year in a 20-mile stretch near Terre Haute and Brazil.
Police say the shooting about 3:30 a.m. Sunday left a 29-year-old LaPorte man with a graze wound to his arm.
At least one bullet hit the vehicle, but the driver of the truck was unharmed.
The drone restrictions aim to protect people from unreasonable searches.
The Drug Enforcement Administration sponsors the event each year in an attempt to prevent prescription drug abuse and theft.
Indiana State Police will connect with other law enforcement agencies and prosecutors throughout Indiana to compile the information.
An Indiana State Police spokesperson says law enforcement's "measured response" to the large protest helped guarantee the rights of all persons involved.
Two Indiana State Police troopers were struck by wild turkeys while in vehicles last week.
Wednesday night, a turkey flew into the windshield of an Indiana State Trooper, just one day after another turkey hit another car windshield.
The man previously had been considered a person authorities wanted to speak to in the investigation.