Gao Yi changed into a different outfit, a police uniform. It wasn't because his clothes were too shabby, but rather, donning the uniform might make anyone think twice before attacking again.
George made a phone call just to confirm that the police station had been attacked. As for reporting the incident, the local residents had already taken care of that.
Though it's called a town, it's really just a small village with only about a dozen or so households. The entire town was already in a state of extreme panic, and the police had already been notified.
Dr. Strong's clinic was no more than three hundred meters in a straight line from the police station, and less than five hundred meters by road. The two men could reach it in about two minutes if they ran.