John Diedrich

John Diedrich is an investigative reporter at the Milwaukee Journal Sentinel. His most recent investigation revealed the full extent of gun deaths in Wisconsin and explored the mosaic of views about firearms through deep reporting among gun owners. Earlier investigations exposed electrical fire risk that falls hardest on Black renters in Milwaukee, and dangers in industrial plants, the MMA ring, and hospital parking lots. Diedrich’s work has been named a finalist for the Pulitzer Prize for Public Service and received a George Polk Award and a Gerald Loeb award among others.