Tennessee authorities are investigating a fatal shooting in Memphis by two National Guard troops that has raised new questions about the Trump administration's deployment of troops to U.S. cities.

Two members of the National Guard shot and killed a man in the early morning hours of July 5, Shelby County District Attorney Steve Mulroy confirmed to The Commercial Appeal.

The man — identified by the Tennessee Bureau of Investigation as 20-year-old Tyrin Johnson — fled on foot, pursued by Memphis police officers along with Tennessee National Guard soldiers who are assig...