An arrest is made after a woman is set alight on a Brooklyn train by a man she was not thought to know.

It prompts a sharp rebuke from Panama's president, who says "every square metre" of the canal belongs to his country.

The US Homeland Security Secretary says rhetoric about the murder suspect is concerning.

The 26-year-old faces four federal charges, including murder through a firearm, which opens up the possibility of the death penalty.

The 26-year-old faces four federal charges, including murder through a firearm, which opens up the possibility of the death penalty.

The site in Manhattan was used to help China identify pro-democracy activists, prosecutors say.

The 26-year-old was allegedly detained with a gun, bullets, fake IDs, cash and a handwritten "manifesto".

The suspect faces first-degree murder and second-degree murder charges in the killing of CEO Brian Thompson.