Tonight on PBS News Weekend, growing concerns over global food security as the wartime

deal allowing Ukraine to export grain is on the verge of expiring.

Then as wildlife smoke affects more people across the country, the consequences for the

millions of Americans without easy access to a respiratory specialist.

Usually when you have a flare it's good to be seen by a pulmonologist so they can kind

of help you through that and give you more treatment.

But when we have a pulmonologist only here once in a month, your asthma flares usually

don't come along when he's here.

And an artist gives your brief but spectacular take on telling the stories of New York City's

unclaimed dead.

Good evening, I'm John Yang.

First extreme heat and now wildfires are plaguing parts of the West.

In Riverside County and Southern California, four wildfires have led officials to issue

evacuation orders.

The blazes have scorched thousands of acres and destroyed several homes.

Officials say the triple digit temperatures and difficult terrain are complicating firefighting

efforts.

One of the east extreme weather of a different sort, a sudden torrential downpour led to flash

flooding that swept cars off a road in Bucks County outside Philadelphia.

The bodies of four people have been recovered and three people are missing, including a two

year old and a nine month old.

Israeli Prime Minister Benjamin Netanyahu left the hospital today after an overnight

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