Four passengers killed after gunman opens fire in Chicago-area train car on Labor Day: police

Four people were shot to death on a Chicago-area train on Monday morning, according to Illinois authorities. Authorities were called to a train station in Forest Park, a village in Cook County, at around 5:30 a.m. on Monday. The shooting occurred on a Chicago Transit Authority (CTA) Blue Line train. Three people were pronounced dead on the scene, while the fourth victim died at a local hospital. Forest Park Police Department deputy chief Chris Chin told reporters that no additional information about the victims is known at the time. According...