New York’s newly identified Underground Railroad passage is under threat - AP News

I don't have sufficient detail in the excerpt to write an accurate summary. The headline indicates that a newly identified Underground Railroad passage in New York faces a threat, but the excerpt provided contains only a link without article text, so I cannot determine who identified the passage, what specific threat it faces, which organization or entity poses that threat, or what the immediate consequences are. To write a precise 20-second brief as requested, I need the actual article body or more substantive excerpt text.