US lawmakers call for investigations into UAP sightings Fox News chief political anchor Bret Baier examines the trail of UAP research over decades and the alleged information past U.S. Presidents have been briefed on regarding so-called 'unexplained encounters' on ‘Special Report.’ NEW You can now listen to Fox News articles! Did former President Barack Obama finally answer one of the world's biggest mysteries? During an appearance Saturday on Brian Tyler Cohen's podcast, the former commander