Chicago's top cop promises sweeping response to killing of girl, Lightfoot says there are 'promising leads'

"We’ve turned up the heat on gangs in the city and we will continue to do that," Supt. Brown said. "But this special focus is purposeful because an 8-year-old … is senselessly killed in our city. So I think it’s quite appropriate that we raise the level of resources, our sense of urgency to send an even stronger message to gangs..."

Melissa Ortega murder: Police 'saturating' area to target 'gang conflict that led to her death'

Police said that they will “spare no expense and use every resource necessary” to bring the shooter to justice and specialized units will saturate the area in the coming days and weeks to address the gang conflict that led to 8-year-old Melissa's death.

Melissa Ortega, 8, was fatally shot while running with mother from hail of bullets: police report

Melissa was walking with her mother when a gunman emerged from a nearby alley and opened fire, unleashing a hail of bullets that fatally struck the 8-year-old girl twice in the head and wounded a gang member who was the intended target, a police report shows.

Murder of 8-year-old Melissa Ortega: Activists demand someone come forward, identify killer

"You shot this little girl's brains out. It's time for justice. I don't care who your target was. You targeted that little girl. When you miss, you hit our babies! This was somebody's baby," community activist Andrew Holmes said. 

8-year-old girl is shot and killed in Chicago when 'known offenders' open fire

RIP Little Melissa Ortega, 8. Police said that “known offenders” had opened fire at a 26-year-old man who was walking out of a store and that Melissa was an innocent victim.

Man found dead, shot in face in Little Village

A man, about 40, was found dead in Little Village Sunday morning, police said. 

Man, 61, shot during robbery in Little Village

A 61-year-old man was in an alley when a suspect inside a vehicle produced a firearm, demanded the victim's property and then fired shots at the victim.

Chicago police warn SW Side businesses of recent armed robberies

In each incident, Chicago police say an unknown offender entered a business, pulled out a gun, and demanded or took money by force.