Chicago Mayor Lori Lightfoot says relying primarily on law enforcement to fight crime, without other support for communities, doesn't work. (Leonel Mendez / CNN)

Through mid-June, the city has recorded more than a 30% increase in murders compared to 2019, and a nearly 60% jump over the same period when it came to shootings, according to data released by the Chicago Police Department.

(WTTW News)

As gangs were targeted by police and federal authorities using anti-racketeering laws from the 1970s onward, many gang leaders were incarcerated in federal prisons. That left behind a more fractured and anarchic gang culture, say gang experts.