Manhunt underway for suspect in Charlie Kirk killing; deadly high school shooting in Colorado; stock market hitting record highs; how AI is shaping education.

The Supreme Court has agreed to an expedited review of President Donald Trump's appeal of lower court decisions that his sweeping global tariffs are unlawful. Arguments in the high-stakes case will be heard the first week of November, according to an order released by the court on Tuesday afternoon.

IOWA -- It's decision day in New Hampshire as voters go to the polls in the nation's first presidential primary of 2016. Donald Trump and Bernie Sanders are hoping to emerge with their first wins of the 2016 presidential election. Polls close at 8:00 p.m ...