Chicago authorities have arrested a man suspected of distributing explosive and incendiary devices both in Chicago and in Minneapolis, Minnesota during the recent demonstrations. On Sunday, the Chicago Police Department apprehended 28-year-old Matthew Lee Rupert of Galesburg, Ill., and charged him with civil disorder, rioting, and possession of unregistered destructive devices, CBS News Chicago reported. Rupert was arrested Sunday in Chicago after returning from Minneapolis where he handed out explosive and flammable devices to protesters and encouraging them to use them against the police, according to a video Rupert posted on Facebook.