Police said the gunman had no history of mental illness. He recently spent a year in Russia as a potato farmer, but detectives have not found anything that happened in the last few days to set off the deadly rampage.
July Diaz-Hernandez and Victariao Lopez-Rosales were found dead in a bathtub at their home in the 500 block of West Dempster Street.
Officers found a husband and wife — 33-year-old Gerard Jimerson, and 32-year-old Tajuanna Davis — dead in their bedroom, police said.
A 17-year-old mother was found fatally shot in a Northern Illinois back yard early Thursday – the apparent victim of a murder-suicide perpetrated by the father of her baby.
A married couple were found stabbed to death Friday in their west suburban home in what police believe was a murder-suicide.
A man and woman were found dead Friday in an apparent murder-suicide at the Sheraton Chicago Hotel and Towers, authorities said.
Four people have been found shot to death in an apparent murder-suicide at a home in unincorporated DuPage County near Darien.
A shooting inside a hospital in the Illinois town of Sycamore has left a man and woman dead.
A husband and wife are dead following an apparent murder-suicide Wednesday in northwest suburban Barrington Hills.
Two people were found dead at a home in north suburban Mundelein early Wednesday morning.
Authorities say they may never know why a woman in a rural Illinois town shot each of her three children and her live-in boyfriend before killing herself.
A neighbor said Saturday she saw an Illinois woman shoot at her 10-month-old baby before apparently killing herself.
Police say a man shot and killed a woman, then turned the gun on himself, in a condo complex in Prospect Heights this week.
Police say a man shot and killed his longtime girlfriend, then turned the gun on himself, late Thursday night in unincorporated Willowbrook.
A man shot and killed his ex-wife numerous times before fatally shooting himself Saturday evening in the River North neighborhood, police said.
Police say a Palatine man shot and killed his daughter’s boyfriend overnight, before turning the gun on himself.
Police in west suburban Westmont said a 50-year-old man shot and a 6-year-old girl and her grandmother on Friday before taking his own life.
Police in Bloomingdale are investigating the deaths of a man and elderly woman as a murder-suicide. It is the second murder this month in the western suburb.
A 4-year-old girl is dead and her mother injured after a domestic incident in the Northwest suburbs.
The gunman who shot and killed a woman and himself in broad daylight in the Edgewater neighborhood was a Cook County correctional officer, offiicals said today.