jamal hunter was tortured by fellow enmates in 2011. the family of emily rice who bled to death in the denver city jail was paid 3 million dollars and marvin booker's family was paid 6 million dollar after he was killed. >>> developing tonight, does denvvr police engage in racial profiling? an audit to look into that was inconclusive. marshall zelinger is live. that auuit is 63 pages, why can't it tell us if there's racial profiling or not? >>reporter: all of these rt which as and graphs, denver police does not collect enough data to determine if it's racially profiling or not. when denver police contact someone thatts not rrlated to a 911 call, they collect demographic information, only whin someone -- when someone is and the audit suggests that without that, we cannot say that offers are following their -- anti-bias policing policy. >> there's noise that says you ought to go further to try to answer this question. and without the data, i don't think that the police department can really act accordingly to make sure that there is no pr