After reviewing the TEDTalk Video: I Love Being a Police Officer, but We Need R

After reviewing the TEDTalk Video: I Love Being a Police Officer, but We Need Reform by Melvin Russell, respond to the following:
There doesn’t seem to be a question that law enforcement is in crisis today. What steps can be taken to transform the relationship between police and the communities they are sworn to serve and protect?
You heard Lt. Colonel Russell admit that though he believed what they did in Baltimore worked (this video was done in 2016), Baltimore homicides have jumped to an all-time high. Why? Is law enforcement to blame? If not, who is, and how do we at least get