Christopher Dunn freed from prison after 1991 murder conviction overturned CBS NewsChristopher Dunn, exonerated of 1991 murder conviction, released from prison Tuesday KSDK.comChristopher Dunn freed after 34 years in prison. Supreme Court ruling cleared path. St. Louis Post-DispatchMissouri man is free after 34 years behind bars, an overturned murder conviction and pushback from attorney general ABC NewsChristopher Dunn is a free man after decades in prison for a murder he didn’t commit STLPR