Will Chicago investigation deter police use of force?

Aired: 12/7/2015 | 0:09:43 | Clip
The Justice Department will launch a civil rights investigation into how the Chicago police force uses force and whether there are racial or ethnic disparities. Meanwhile, a video released Monday showed another fatal police shooting that occurred last year. William Brangham learns more about the probe from Assistant Attorney General Vanita Gupta from the Department of Justice.