 The Suffolk County Police Department released the identities of four people killed Friday when an SUV crashed into a Long Island nail salon. They include off-duty New York City police officer Amelia Renhak. The 30-year-old was getting her nails done when the crash happened. Also killed, 37-year-old Jiansai Chen of Bayside, Queens, 41-year-old Yan Xu of Flushing, Queens, and 50-year-old Maizi Zhang of Flushing, Queens. Third Assistant Chief Dominic Albanese.