In each incident, the robbers approached Red Line passengers and demanded their property or took it by force, according to a community alert from Chicago police.
A 42-year-old man, Omarr Hill, has been charged with the DUI hit and run crash that killed motorcyclist Eric Smith on the Bishop Ford Expressway on Friday.
A man is dead after being shot at a Southeast side Subway. Chicago police point to gang warfare as the cause. They say the victim was targeted because he attended a vigil for a guy who was murdered a week ago.
A bicyclist died after being hit by a car Sunday on the South Side.
About 9:30 p.m., The 23-year-old accidentally fell from an upper level at the stadium, 1410 Museum Campus Dr., while attending the game, Chicago police said