Chicago police shooting leaves at least 2 officers, prisoner injured, authorities say

At least two Chicago police officers and a prisoner were wounded in an exchange of gunfire at a Northwest Side police station while the prisoner was being transported Thursday morning, according to authorities.

Dozens of shots were fired, according to one source. One officer who was shot and seriously wounded was taken to Advocate Illinois Masonic Medical Center for treatment, officials said. The person police believe to be the “offender” in the incident at the Grand Central police station also was shot, police said.

As many as three officers were...