Pepper spray After police sprayed peaceful protesters with pepper spray at a University of California campus in 2011, Kamran Loghman, one of the scientists who helped develop the spray in the 80s said, I have never seen such an inappropriate use of chemicals.

Pepper spray After police sprayed peaceful protesters with pepper spray at a University of California campus in 2011, one of the scientists who helped develop it in the 80s denounced its use.
