DHS chief Mullin says agency has no plan to shut down "Alligator Alcatraz"

Secretary of Homeland Security Markwayne Mullin said the department has no near-term plan to shut down Alligator Alcatraz, even as he acknowledged the soft-sided Florida immigration detention facility is vulnerable to natural disasters. "I don't think we've said we're shutting it down," Mullin said. "That's not been an announcement we've made." The secretary told CBS News in an exclusive interview that DHS understands "there's vulnerabilities" around the soft-sided facility in the middle of the …