ABC News’ Matt Rivers reports on the latest developments as the strike by the city's largest union enters its second week.

President Donald Trump has threatened steep tariffs on America’s trading partners, sending letters to more than a dozen world leaders, warning they have less than a month to strike a deal.

ABC News Chief Meteorologist Ginger Zee tracks the latest forecast, including rain chances for Texas, and dangerous heat and storms for the east coast.

There are mounting questions as to whether more lives could have been saved with a better warning system in the area known as “Flood Valley” as the death tolls tops 100 people.