A series of daylight shootings have plagued downtown Chicago, raising concerns over public safety. A security guard shot and wounded a robbery suspect near State and Madison in the Loop area, while an incident involving an armored truck left one wounded and another arrested. Police are investigating multiple shootings, including one outside a Saks department store, and have placed the CPS Headquarters under a temporary lockdown following these alarming events. The CTA Blue Line is currently bypassing Washington due to the ongoing situation. Authorities are urging the public to stay vigilant as they continue their investigations into these incidents.