Is the 'Ferguson Effect' Really Behind the Growing Murder Rate? Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Police and protesters line up against each other across from Camden Yards in Baltimore on Saturday, April 25, 2015, as protests continue in the wake of Freddie Gray's death while in police custody. ( Algerina Perna/Baltimore Sun/TNS / Getty ) Produced by Thalia Beaty Produced by PRI and WNYC