GMO-Free Midwest Protestors hang sign

Demonstrators with GMO-Free Midwest and Occupy Monsanto who were protesting the 12th International Symposium of Biosafety of Genetically Modified Organisms hang a sign outside the parking garage Monday, Sept. 17, 2012, across from the Millennium Hotel. The demonstrators were protesting the use of GMOs used in food. Photo by Laurie Skrivan, lskrivan@post-ispatch.com