The head of the International Energy Agency (IEA), Fatih Birol, has warned of a "black April" due to the worsening situation for global oil supplies amid the war in Iran and the largely blocked Strait of Hormuz. Birol told French newspaper Le Figaro in an interview published online late on Monday that while March had been very difficult, April would be much worse.

The CDC estimates there have been at least 11 million illnesses so far.

A chemical spill left dozens hospitalized and forced hundreds to evacuate from a western Oklahoma city.