In each robbery, police said, two men approach the victim, show a handgun and demand their property.
Terrell Monroe, 22, and Marcae Rogers, 32, were charged each with one count of first degree murder, police said. The shooting happened Friday about 2:50 p.m. in the 300 block of East 47th Street. David Drayton, 23, was shot in the upper body and leg, police said.
The shooting happened at 2:48 p.m. in the 300 block of East 47th Street.
In the most recent shooting, a man was seriously wounded in the West Garfield Park neighborhood on the West Side.
The victim was smoking a cigarette on the porch about 5:50 p.m. at her home in the Grand Boulevard neighborhood when an unknown male wearing a partial ski mask and gloves grabbed her from behind.
The most recent fatal shooting happened after an armed robbery attempt just before midnight in the Auburn Gresham neighborhood.
The man, in his 30s, was shot about 1:10 a.m. in the 4800 block of South St. Lawrence Avenue, police said.
Most recently, a restaurant security guard shot and killed a man who pulled a knife on him early Sunday in the Northwest Side Albany Park neighborhood.
One man was killed and at least six people, including three teenage boys, were injured in shootings across the city Monday night.
About 10:40 p.m. the two were talking to several people in a black van in the 600 block of East 50th Place, police said. Someone inside the van then opened fire.
At least 12 people — including two teenage boys — have been wounded in shootings on the South and West Sides since Monday afternoon.
The lone fatality occurred Friday afternoon in the Grand Boulevard neighborhood on the South Side.
A man was seriously wounded in a shooting in the Grand Boulevard neighborhood Saturday morning.
A Far South Side man has been charged with second-degree murder for the stabbing death of a man in the South Side Grand Boulevard neighborhood last month.
A man was fatally stabbed early Friday in the South Side Grand Boulevard neighborhood.
A friend found the 24-year-old man stabbed multiple times in an alley in the 4000 block of South Calumet Avenue.
Students at a Grand Boulevard neighborhood elementary school were being bused to another school, or allowed to go home, after a transformer failure caused a power outage.
The suspects rob their victims by showing a handgun or using force, according to a community alert from Area Central detectives.
At least seven people were injured in shootings across the city Thursday night and early Friday. A Chicago Police officer also shot a teen who ran from officers during a street stop early Friday in the Northwest Side Portage Park neighborhood.
A man was gunned-down during a drive-by shooting in the Grand Boulevard neighborhood Tuesday night, just steps from the overhead 47th Street Green Line train platform.