Agents with U.S. Customs and Border Protection (CBP) were preparing to question a British zoologist and disease ecology expert upon his return to the United States from the World Health Organization’s investigation into the origins of COVID-19, before the FBI intervened and asked agents to stand down, according to files released Monday by Sen. Rand Paul, R-Ky. "They told the public a COVID lab leak 'wasn’t plausible,'" Rand wrote on X. "Their own private messages say otherwise. Today I’m launching The Reading Room where the public can review records related to my ongoing investigation – not just conclusions but the...