PHILADELPHIA (AP) — A Drexel University professor whose tweets suggested a link between white supremacy and the shooting massacre at a Las Vegas country music festival has been has been put on leave. Associate professor George Ciccariello-Maher writes in an op-ed piece published Tuesday by The Washington Post the Philadelphia university placed him on leave after a series of tweets about the shooting prompted death threats. Last week, the political science and global studies professor posted a tweet reading, "It's the white supremacist patriarchy, stupid.Read more on NewsOK.com