text:  Officials in Suffolk County, New York, are trying to find out what caused a minivan to crash into a nail salon Friday afternoon, killing several people and injuring more. A deadly crash into a building on New York's Long Island. First responders racing to the scene in Deer Park. At least four people were reportedly killed. It happened at Hawaii Nail and Spa. At least nine people were injured, several critically, and reports of victims trapped inside. That's ABC's Phil Lipoff reporting. The investigation continues.