Glenn Brown

On New Year's Day in 2011, Glenn Brown, a 30-year-old African-American man, was murdered in Detroit, Michigan. The circumstances surrounding his death remain largely a mystery, one of the many unsolved homicides that plagued the city during a period of high violence. His case quickly grew cold, hampered by a lack of critical physical evidence and a reluctance of potential witnesses to come forward.

Investigators from the Detroit Police Department faced significant challenges in their effo ...