CHICAGO — Prosecutors this week charged a Chicago man with first-degree murder for what, according to the allegations, appears to be a hit-for-hire that claimed the life of a 34-year-old man in May. Darius Jackson, 33, was held without bail on Friday by Judge Barbara Dawkins. Jackson was on felony bail for a pending case of attempting to disarm a police officer at the time of the alleged murder. He’s the 15th person accused of shooting, killing, or trying to shoot or kill someone in Chicago this year while awaiting trial for a felony. The cases involve at least 21...