All of the below are from Sarah Jeong's twitter feed and originally reported by Nick Monroe.
A sampling. There are years of this stuff:
"White people have stopped breeding. You'll all go extinct soon. This was my plan all along" - Sarah Jeong, August 2014.-RW
"Let’s fund a study on whether killing all the white people would make black people safer" - Sarah Jeong, June 2014.
"white people feelings are like greenhouse gases, if white people have too many feels ice caps will melt and polar bears will die" - Sarah Jeong May 2014
"the world could get by just fine with zero white ppl" - Sarah Jeong, March 2014.