Tamir Rice ' s mother said police threatened her when she arrived at scene of son 's shooting . Tamir , 12 , was shot when , police say , he reached for a toy gun in his waistband in November . Cleveland police Chief Calvin Williams has previously said that four minutes after Tamir was shot , a detective and FBI agent arrived and the FBI agent administered first aid . Score: 6 Attorneys urge Cleveland to charge police , not follow Brown , Garner grand jury models .
Tamir Rice ' s mother said police threatened her when she arrived at scene of son 's shooting . Tamir , 12 , was shot when , police say , he reached for a toy gun in his waistband in November . Score: 6 Attorneys urge Cleveland to charge police , not follow Brown , Garner grand jury models .