US Border Patrol personnel shot an armed woman in Chicago on Saturday, the Department of Homeland Security said, as scores of protesters faced off against federal immigration agents on the city's southwest side. No law enforcement officers were seriously injured in the incident in which a group that included the woman rammed cars into vehicles used by US Immigration and Customs Enforcement, a DHS spokesperson said in a statement. The woman, a US citizen who was not identified, drove herself to the hospital, according to the statement. No additional information was immediately available about the woman's condition. ICE agents fired pepper spray and loaded rubber bullets as part of heated exchanges with protesters on Saturday. US Secretary of Homeland Security...