 Chicago officials are vowing justice after more than 100 people were shot over the July 4th weekend. 19 people were shot and killed in Chicago. 84 shot and wounded over the 4th of July holiday weekend. A 27% increase in shootings from the same time last year and continued citywide violence that Democrat Mayor Brandon Johnson blames on community disenfranchisement and disinvestment. He also says the city has had enough.