Immigration agents arrested three people after a vehicle collided with the rear of the U.S. Border Patrol vehicle Friday in Evanston, Illinois, leading to a violent arrest caught on video, showing an agent struggling with a man, pinning his head to the ground and then later appearing to punch him. Federal agents have been spreading throughout Evanston in recent days, as part of President Donald Trump’s immigration enforcement activities in the Chicago region. In response, some Evanston community