Chicago police bet big on pricey surveillance cameras. Two decades later, the devices do little to solve most crimes.
Joe Mahr, Chicago Tribune
Joe Mahr is an investigative reporter who has written about topics ranging from government corruption and court mismanagement to lax policing efforts and questionable lottery tactics. An Ohio University graduate, Mahr joined the Tribune in 2009. He was on a team that won a Pulitzer Prize in 2004 and on another that was a finalist in 2015.
