The man was said to be driving a white work van, according to a police news release.
The village president suggested the shooting broke state law. An official explained why it was needed.
The suspects appeared to have a weapon, the victims told police.
A certain factor may have caused the multi-car collision, police said.
Authorities are withholding the identities of the victims.
In another case, a bag of groceries was stolen from a car, authorities said.
A post office worker was pronounced dead shortly after officers found his crashed car, police said.
A speeding driver struck a truck, with the truck running over the car's front end, police said.
He also threatens officers repeatedly and utters racial slurs, authorities said.
In another case, people were assaulted by suspects on the way to a downtown La Grange restaurant.
A former actor, the man is accused of inappropriate physical contact and messages with a student, police said.
The Rochester, New York, chief should resign for "one of the worst acts of leadership I've ever seen," the Riverside chief said.
In another case, someone stole a purse and other items at a La Grange church, authorities said.
A neighbor dispute and a battery at a business were among the offenses reported.
Theft, porch piracy and a scam were among the reported crimes, according to the latest blotter.
The police requested several area schools to go on lockdown during the search.
An official said the village has been stepping up enforcement. The number of traffic tickets has plunged locally.
The local police reported incidents of vandalism, identity theft and drunken driving.
Firefighters said they quickly put out the fire in the basement.
His stepfather has been charged with first-degree reckless homicide.
The fire was reported in a three-story complex in southeast La Grange.
The seller threatened to release the buyer's browser history, police said.
In other cases, two La Grange residents were charged with DUI, police said.
The man is accused of shooting the brother of his ex-girlfriend, police said.
Illinois had the second-highest number of officers shot in the line of duty last year, according to a report.
A top official said software problems led to inaccuracies in the numbers.
The house was reported as uninhabitable, with an estimated $200,000 in damage.
Police shot and killed a triple murder suspect near Nicholas Fuentes' house in Berwyn.
The retired chief has advocated for such a change since 2012, but the proposal has gained little traction.
In another case, a La Grange man was arrested on a DUI charge, police said.
He complained about death threats, but has called for the death of non-Christians and fantasized about the murder of African Americans.
Several buildings were vandalized in a La Grange neighborhood, police said.
Some residents in the 10-story building were displaced, the village president said.
The latest break-in involved the theft of jewelry and money, authorities said.
Police are seeking the public's help in investigating the break-in.
Both victims were taken to the hospital. The man was pronounced dead Friday night, and the boy was pronounced dead on Saturday.
In other cases, political signs were stolen from two yards, police said.
In another case, fireworks may have caused a small fire on public property.
Someone broke into a house by breaking the glass of a back door, police said.
A person is believed to be sleeping overnight inside the post office, police said.