Add Us On Google Add as a preferred source on Google ATLANTA, Ga. (Atlanta News First) - Police are investigating after a customer was caught on camera attacking a manager at a Powder Springs Dairy Queen on Tuesday. At the fast food restaurant on Austell-Powder Springs Road, the driver threw his milkshake at the drive-thru window after he claimed the employees messed up his order, security footage shows. We appreciate your help in holding people accountable and keeping our workplace safe….over a milkshake he claimed was not a milkshake, Dairy Queen said in a Facebook post. If anyone has information that could help identify the driver, text Dairy Queen at (678) 769-5362. This is a developing story. Check back with Atlanta News First as we learn more. #atlantanewsfirst #crimewatchatlanta