Officer Krystal Rivera, a 36-year-old Chicago Police officer and mother, was tragically shot and killed while on duty during an investigatory stop when a suspect fled into a nearby building. Following a confrontation with an armed individual inside, Rivera sustained fatal injuries, prompting condolences from Illinois Governor JB Pritzker and Chicago Mayor Brandon Johnson, who honored her service and urged the city to support her family. This incident underscores the dangers faced by law enforcement, as statistics show a rise in officers killed in the line of duty in recent months.