One Montgomery County man was killed and another seriously injured in Monday night’s bus crash on the New Jersey Turnpike. 20-year-old Troy Nguyen of Royersford died, and 70-year-old David Choi of Lansdale was hospitalized in critical condition. The private charter bus hit an overpass support in East Brunswick. It was headed to Philadelphia from New York’s Chinatown. The driver, Taiwanese national Wei Wang of New York, was also killed and 50-year-old passenger Louis Pierre of Philadelphia was critically injured. The cause of the crash is under investigation.