text:  An off-duty cop was among those killed when a vehicle crashed into a Long Island nail salon. The community is still in shock the morning after. Some, like Mike Bassano, are stopping by to pay their respect, and someone even left flowers. I think it's a horror story. Police say a Chevy Traverse plowed into the busy Hawaii Nail and Spa at around 4.30 Friday afternoon. 64-year-old Stephen Schwally was charged with DWI. Four people dead, and...