The man repeatedly stabbed his girlfriend during an argument. She served in the military for six years.
He has worked for the sheriff's office for three decades. His second term in the top job is ending.
Authorities allege a Chicago woman helped set up an armed robbery that ended in the fatal shooting.
In another case, an Elmhurst woman was charged with domestic battery.
The reported incident occurred in the only Elmhurst neighborhood west of Route 83.
In another case, a woman who pushed and scratched someone else was charged with domestic battery, authorities said.
She faces three felony counts of attempted armed robbery.
The latest incident occurred at a downtown bar, local police said.
In another case, marijuana smokers fled from officers in a city parking deck.
She was in a car where the driver was stopped on suspicion of DUI.
In other cases, police arrested two people on domestic battery charges in separate cases.
In another case, someone tried to steal a woman's wallet at a local store, police said.
He was also accused of cocaine possession and was taken to the county jail.
She was last seen Thursday near a busy intersection.
In another case, a domestic battery was reported at an Elmhurst medical facility.
A 14-year-old girl and two 12-year-old girls face felony charges and are on home detention, authorities said.
She was charged with trespassing. Nothing was reported stolen.
"I should hit you in the (expletive) face," the woman was quoted as saying.
A man alleged deputy repeatedly bashed his head on the ground after he submitted to arrest. The county disputed the claims.
Officers responded to a man pushing a woman out of a car, authorities said.
Taken to jail, the woman was charged with aggravated DUI and aggravated battery.
A police official explained the sudden increase in such cases.
The man faces a charge of criminal property damage.
A ski mask-wearing suspect covered a license plate with a T-shirt, authorities said.
The security system had not been activated after the bartenders left, according to a report.
In another case, an Elmhurst man was charged with DUI in a local neighborhood, police said.
He used vulgar language while asking the 17-year-old for sex, authorities said. He was charged with a felony.
The people were alleged to have broken into a car in a nearby garage, authorities said.
The woman was running on the Illinois Prairie Path at the time. Police detailed accusations against the man.
Two men were arrested on burglary charges after being found in the parking lot, authorities said.
The woman was taken to the county jail, while the man was released, police said.
He then charged at her, prompting her to go inside, authorities said.
The officer is accused of using police department technology for an unauthorized purpose, according to the village.
Both suspects were taken to hospitals for non-life-threatening injuries, authorities said.
The man battered a woman running on the Illinois Prairie Path, police said.
Police were called about a suspicious man at an elementary school.
A fourth eatery called 911, prompting a brief police chase before the suspect was arrested, authorities said.
A woman was running when she was attacked, authorities said. An alert was sent to neighborhoods along the path.
Police tracked down a retail theft suspect from earlier this month. He had a couple of guns, authorities said.
Police were called. He was charged with disorderly conduct.