Columbia Heights Public Schools have been closed following a credible bomb threat that prompted swift action from law enforcement. Police conducted searches in the area and found no suspicious devices. In addition, multiple schools in Minneapolis were affected by hoax threats, leading to increased concern over safety in educational institutions. The closure coincides with heightened tensions related to other incidents, including protests against ICE and the recent detention of a 5-year-old student. Authorities continue to investigate the threats and ensure the safety of students.