Implicit racial bias across the law

"This book explores how scientific evidence on the human mind might help to explain why racial equality is so elusive"--
"Implicit Racial Bias: A Social Science Overview Justin D. Levinson, Danielle M. Young & Laurie A. Rudman A little after 2 a.m. on the first day of 2009, San Francisco Bay Area Rapid Transit ("BART") Officer Johannes Mehserle arrived at the Fruitvale BART station after receiving reports of a fight on a train. Upon arrival at the station, he was directed by another officer to arrest Oscar Grant, who, along with other fight suspects, was sitting by the wall of the station. As Mehserle, who was joined by other officers, prepared to arrest Grant, Grant began to stand up, and Mehserle forced him to the ground face first. Another officer stood over Grant and uttered, "Bitch-ass n-." As Mehserle prepared to handcuff Grant, some eyewitnesses testified that Grant resisted by keeping his hands under his torso. Although Grant was laying face down and was physically restrained by another police officer at the time of his alleged resistance, Mehserle removed his department issued handgun from its holster and shot Grant in the back from point blank range. Grant died later that morning"--