Chicago police say they are responding to a shooting near a hospital with “reports of multiple victims”.
Eleven people were killed during the gun attack in Pittsburgh.
The suspect has been identified as 46-year-old Robert Bowers.
Saturday’s attack was the deadliest in the country in nearly a decade.
The report described the attackers as ‘Takifiri gunmen’.
Police in Fredericton say two of the four people killed in the incident were police officers. One person is in custody over the incident.
Local authorities confirm that explosive devices have been found inside the high school and in surrounding areas.
Police would not comment on the possibility of murder-suicide, but they are not looking for a suspect.
Four people were killed and four others injured in the attack at the Nashville restaurant.
A 20-year-old man has died after a shooting in Bordesley.