Atheendar Venkataramani of the Perelman School of Medicine co-authored a study comparing the impact that reports of police killings have on white and black participants. The researchers found that the news was actively detrimental to black adults’ psyches.
https://www.washingtonpost.com/news/post-nation/wp/2018/07/09/this-is-how-police-killings-affect-black-mental-health/ The Washington Post