More police have been killed on the job in 2017 than at the same time last year. Seven of the 67 police fatalities so far this year, have been in New York.
Bratton, who has also served as the police chief in Boston and Los Angeles, will step down in September, likely marking an end to a 45-year career in public life.
Commissioner William Bratton issued new guidance on the use of force by officers. The changes were announced the same day the NYPD inspector general issued a report taking the department to task.
But William Bratton tells NPR the issue was being corrected. The death of Eric Garner in police custody and the subsequent slaying of two New York City police officers has created a tense atmosphere.