Officer James Edwards of Brooklyn killed in friendly fire incident last year . Edwards , who is black , was shot by white officer who did n't know he was fellow officer . Rep. Charles Rangel asks Justice Department to look into police training , practices . New York Gov . David Paterson to commission a task force to investigate shootings between police officers statewide , spokeswoman Marissa Shorenstein told CNN on Saturday . David Paterson has set up task force to look at issue statewide .
Officer James Edwards of Brooklyn killed in friendly fire incident last year . Edwards , who is black , was shot by white officer who did n't know he was fellow officer . Rep. Charles Rangel asks Justice Department to look into police training , practices . New York Gov . David Paterson has set up task force to look at issue statewide .