Tips and hot links: "Hunger Games" camp sign-up

A new federal hub is sharing data about guns used in crimes in Chicago and cities nationwide. (Sun-Times)

🩱 Some Chicago Park District summer programs sold out in minutes this week during a process one participant likened to the "Hunger Games." (Block Club)

🚗 Uber is rolling out a rider verification feature today in Chicago aimed at improving driver safety. Most riders will be automatically verified through existing Uber-held data. (ABC7)

📺 Comedian Stephen Colbert will bring his "Late Show" to the Auditorium Theater during the Democratic National Convention. (WGN9)