Serbia's protesting youth formally join race challenging Vucic before next month's election
Officials say 4 people were hospitalized after a crane collapsed at a Miami construction site
Man pleads not guilty in the hanging death of a Mississippi woman
Kennedy Center board to propose new options for honoring Trump as center confronts solvency worries
Trump calls AI risks a 'hoax,' says there is a 'SICK conspiracy' against AI and data centers
European leaders meet as Arctic thaw opens shipping routes and Russian buildup stokes security fears

