the man faced him and shot jenkins to " shut her up , " prosecutors . tyshawn lee murder ‘ act of savagery and treachery ’ interim chicago police superintendent john escalante speaks at a news conference tuesday about charges being filed in the nov. 2 slaying death of 9 - year - old tyshawn lee . those were the harrowing allegations that cook county prosecutors made tuesday during a bond hearing for dwright boone - doty , a 22 - year - old gang member accused of killing tyshawn to get even with his rivals . view full caption chicago police department boone - doty was held without bail tuesday after prosecutors described the brutal murder of tyshawn — and how seemingly proud of himself the slaying of tyshawn lee was so heinous it stood out even among the hardened criminals at cook county jail . the chilling details emerged tuesday after authorities charged dwright boone - doty , a reputed gunman for the bang bang gang terror dome faction of the black p stones , with killing tyshawn because of his father 's alleged gang ties . prosecutors say corey morgan ( left ) and kevin edwards planned the heinous murder of 9 - year - old tyshawn lee . it was there — on tiers where accused armed robbers , killers and gang members await trial — that a 22 - year - old gang member started bragging about how he had lured the innocent 9 - year - old into an alley with a promise of treats and then looked him in the face before fatally shooting him , law enforcement sources told the tribune . prosecutors said boone - doty originally planned to torture tyshawn and cut off his fingers tyshawn lee 's ' coward ' executioner charged in murder that devastated city view full caption auburn gresham — the executioner of 9 - year - old tyshawn lee — the chicago boy lured away from a park and shot dead to get back at his family during a gang feud — laughed and bragged about killing the boy while in jail on a separate charge , prosecutors said tuesday . first - degree murder charges have been filed against dwright boone - doty , 22 , the alleged gunman in the crime that stunned the city and drew national headlines .