A man has been arrested in connection with a fatal collision in June that killed two people in Myrtle Beach. Thanh Nguyen, 27, and Ha Quang, 37, died in a June 9 car crash at the intersection of U.S. Highway 501 and Seaboard Street in Myrtle Beach. Horry County chief deputy coroner Tamara Willard said Nguyen died at Grand Strand Medical Center of blunt-force traumatic injuries sustained in the crash. Quang died June 22 from injuries related to the same crash.