Police said Thursday that they were sorting out why gunfire erupted between several people at the conclusion of Wednesday’s rally for the Chiefs‚ leaving one Johnson County mother of two dead and more than 20 with gunshot wounds‚ at least half of them under age 16. Two juveniles were in police custody Thursday as the investigation continued‚ police said. Lucas said he had spoken Thursday morning with Illinois Gov. J.B. Pritzker (D) about a 2022 shooting — allegedly by a 21-year-old man armed...