Police said the first attack occurred about 10:30 p.m., when a group of three girls approached a 24-year-old woman on foot, and sprayed her as she stood outside in the 1100 block of South State Street.
Derrick Ray, 41, was charged with three felony counts of aggravated battery of a peace officer, three misdemeanor counts of resisting a peace officer, and one misdemeanor count of criminal trespass.
Two teenage girls have been charged after they used pepper spray on security officers who tried to detain them Friday as they left the Macy’s store at Orland Square Mall without paying for merchandise, Orland Park police said.
Nine students at a Near North Side bilingual public elementary school were hospitalized Wednesday afternoon after a student accidentally discharged pepper spray.
Two clerks at a Far South Side Morgan Park neighborhood beauty supply shop were pepper-sprayed when a man with a gun and a woman robbed the store Monday morning.
The 14-year-old victim set up the meeting online using a website for sexual liaisons, Prospect Heights police said.
Police said school officials questioned the 10-year-old boy behind the attack, which left many parents concerned.
Fire and rescue crews were sent to a West Side elementary school Friday morning, after a report of pepper spray at the school.
High School students posed as tear-gassed NATO demonstrators on Wednesday as Franciscan Saint James Hospital in Chicago Heights drilled emergency teams who might be needed if protests get out of hand during the NATO summit in May and Chicago hospitals are overwhelmed.
A West Chicago woman was arrested Monday morning after spraying a Metra conductor with mace when she refused to show her train ticket.
A 61-year-old woman was sprayed with a disabling substance while her purse was snatched Sunday morning in the Lincoln Park neighborhood.
Wrigleyville, Boystown, and other parts of the trendy Lakeview neighborhood have been targeted by a group of robbers who roam the streets wielding pepper spray.
Someone broke into the basement of the lion house at the Lincoln Park Zoo overnight and stole a set of walkie-talkies and pepper spray.
Three men attempting to rob a Loop Old Navy store Tuesday by deploying pepper spray fled without stealing anything.
A grandmother filed a federal excessive force lawsuit against several Chicago police officers and the city, claiming the officers kicked and pepper sprayed her three teenage grandsons.
Paramedics were sent to the scene a South Loop apartment building Monday moring, after pepper spray was discharged on the upper floors.