North American Headlines at 12:31 p.m. EDT

Trump to 'pause' looming metal tariffs for some countries

Mueller examining Cambridge Analytica, Trump campaign ties

Lead Trump lawyer in Russia probe leaves in legal shake-up

Hurricane Harvey's toxic impact deeper than public told

Residents near Harvey-damaged chemical plant wary of water

With fate of economy in his hands, Powell plays it low-key

Police: Austin bomber's motive still unknown, despite video

Sea lions feast on fragile fish in US Northwest survival war

Can Zuckerberg's media blitz take the pressure off Facebook?

Budget bill likely would end Supreme Court email search case