A resident was threatened with exposure after sending explicit photos on a dating app, police said.
The incident occurred at a house in a south Elmhurst neighborhood, police said.
Traffic crashes over the last couple of years prompted the call for signs.
In another case, a suspicious person was reported at an Elmhurst elementary school.
He then became the victim of a scam involving a dating app, police said.
The man was charged with disorderly conduct and then released, authorities said.
He was taken to the DuPage County Jail, where he remains four days later, authorities said.
In another case, a man was charged again for playing loud music, police said.
In one case, a man held down a woman and shook her, police said.
The pedestrian lived near the site where she was struck by a car.
A man took a ride-share to a dealership to steal a particular car, police said.
The man continued for a time on the expressway after police spiked his tires, authorities said.
She was walking across the street from a gas station when she was struck, police said.
The crash involved a car and an adult pedestrian, authorities said.
The suspect was in another person's car when the owner asked him to get out, police said.
Two felony retail theft cases take place on the same day at a department store.
The man pointed a gun at another driver and asked for his driver's license, authorities said.
A woman told officers that an Elmhurst Hospital employee grabbed and shoved her, police said.
A man reported a theft from an unlocked locker at an Elmhurst gym, police said.
This occurred after a woman and two boys attacked a nearby driver, police said.
Villa Park officers found the suspect in a grocery store parking lot. Then he led them on a chase, police said.
In another case, a resident was scammed out of money because of an inheritance scam, police said.
He was charged with disorderly conduct late Friday morning, police said.
The female suspects left in a pickup truck but were later found, police said.
An elderly woman was found standing in a pond, police said. Then officers learned her story.
After she noticed powder in her drink, a man asked her personal questions, police said.
They battered the man and stole his wallet, authorities said.
The suspect also brushed his car against an officer and struck a squad car, prosecutors said.
The man led local police officers on a chase after he committed retail theft in Willowbrook, authorities said.
Local officers responded to three domestic disturbances in the last few days.
A man recklessly fired his handgun several times, striking an Elmhurst hotel, police said.
The pursuit ended when the driver rear-ended a pickup truck, authorities said.
The city plans to take a step to combat the crime in this area.
A bullet hole was found in a nearby building, authorities said.
A house was burglarized late in the afternoon in an Elmhurst neighborhood, police said.
He was charged with domestic battery and taken to jail, police said.
The man, who is white, targeted an African American bus driver and Hispanic officers, authorities said.
A gambling company said the city allowed such machines, police said. The city disagreed.
In another case, a local man tried to enter a house and get someone to sign papers, police said.
In another case, two were accused of fighting in a local neighborhood, police said.