At least 3 killed in Wisconsin school shooting a week before Christmas [Video]

More sightings in the U.S. have led to an airspace shutdown and arrests. (CNN, WDTN, ABC, CITY OF NEW YORK, TMX, TIKTOK, BELLEVILLE NJ POLICE DEPARTMENT, WTVR)

Jon Kaleb Nation, 22, was among a group of distressed duck hunters whose boat drifted from an island near Thomas Mill Creek.