A number of people have been found dead inside a house in Denver, Colorado.

John Mark Karr, the suspect in the killing of six-year-old JonBenet Ramsey, arrived in the US after a 15-hour flight from Thailand on which he sipped champagne, dined on fried king prawns and roast duck, and exchanged what he described as “small talk” with law enforcement escorts.

At least one person has died and 90 people have been injured in an Amtrak train derailment in Iowa.

Several people are believed to have died when an Amtrak passenger train derailed in Iowa, injuring at least 47.