Department of Homeland Security agents were shot at during an immigration enforcement operation in Chicago Saturday, the agency said — as federal agents were also accused of using pepper spray and flash-bang grenades against protesters across the Chicago area.

A suspect said to be an illegal immigrant with a criminal history was arrested after allegedly shooting at Border Patrol agents in Chicago over the weekend

Patrol Chief Jon Hein faced a flood of criticism — from ex-cops, internet trolls and members of his own department — after his officers were ordered not to respond to the Oct. 4 shooting in Brighton Park.

A man in Chicago allegedly opened fire on U.S. Border Patrol agents during an immigration enforcement operation on Saturday, according to the Department of Homeland Security (DHS). The suspect, who fled in a black Jeep,