SPRINGDALE, Arkansas —Cody Morris, 18, was arrested Monday for putting soda inside a water cup at a Springdale McDonald’s, refusing to return the soda, according to the police report sent to 40/29 News. The manager told police he tried to stop the suspects from driving away, but he was hit by their car, according to the report. The manager for the McDonald’s at 520 S. Thompson St. called police Monday to report a robbery, according to the report. The manager told police 3 people went through the drive thru and asked for 3 large waters. Those 3 parked, went into the restaurant, dumped out the water and then filled the…