The victims were taken by the Chicago Fire Department to nearby hospitals in serious condition.
Gunmen burst into an unregistered drug rehabilitation center in central Mexico and opened fire Wednesday, killing 24 people and wounding seven, authorities said.
Nine people were shot at a large party in Syracuse, authorities said, and one victim, a 17-year-old boy, was in critical condition Sunday.
A shooting in a popular Minneapolis nightlife area early Sunday left one man dead and 11 people wounded in a chaotic scene that sent people ducking into restaurants and other businesses for cover.
Canada’s worst mass shooting erupted from an argument between the gunman and his girlfriend, who survived the attack, a police official said.
German man shot and killed nine people at several locations.
A soldier angry about a land dispute went on a 16-hour shooting rampage in northeastern Thailand, killing at least 29 people and wounding dozens more.
A gunman killed one passenger and wounded five others on a Greyhound bus traveling from Los Angeles to the San Francisco Bay Area early Monday morning, the California Highway Patrol said.
Six people were killed and another two wounded in a shooting in the southwestern German town of Rot am See on Friday, police said.
Police in Kansas City, Missouri, say at least two people are dead and 15 people were reportedly injured in a shooting outside a bar.