Demonstrators walk beneath an overpass in "The March of Our Lives" demonstration in downtown St. Paul, Minn., on Tuesday, September 2, 2008. The march went to the Xcel Center where riot police used concussion grenades and chemical agent to disperse the cr
CHRIS SCHNEIDER, Demonstrators walk beneath an overpass in "The March of Our Lives" demonstration in downtown St. Paul, Minn., on Tuesday, September 2, 2008. The march went to the Xcel Center where riot police used concussion grenades and chemical agent to disperse the cr (09/02/2008), [437009001] . Denver Public Library Digital Collections, accessed 15/07/2025, https://digital.denverlibrary.org/nodes/view/894730