At crosswalks, black pedestrians were passed by twice as many cars and experienced longer wait times than white ones. http://www.sciencedirect.com/science/article/pii/S1369847815000923 …
4:38 AM - 29 Jun 2015
0 replies
2 retweets
1 like
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.