Tonight on PBS News Weekend, a preview of a high-stakes meeting in Washington

as President Trump is to talk with Israeli Prime Minister Benjamin Netanyahu about the future of the Middle East.

Then tick season is upon us, and tick--borne diseases are on the rise.

We get insight from a doctor in how to enjoy the outdoors safely.

So at this moment, the ticks are very active.

So when we look back over the last couple of decades,

we are seeing more and more tick bites happening and more tick-borne infections.

So the problem is unfortunately increasing each year.

And the dangers of rising temperatures and melting glaciers have we already passed to the point of no return.

Good evening. I'm John Yang. Tonight, the desperate search for the missing after deadly flash floods in Texas has become a race against time. The official death toll has climbed to at least 70, and 11 girls from a Christian camp are still unaccounted for.

With each passing hour, the chances of finding survivors dwindles.

Ali Rogan has our report.

In parts of central Texas, the floodwaters have receded, but grief hangs in the air as the search for the missing girls from Camp Mystic widens.

Inside their deserted cabins, muddied cots and overturned tables lie scattered.

Saturday evening, Texas Governor Greg Abbott visited the campsite,

vowing to work around the clock to find the girls and bring them home safely.

In nearby curvil, downed trees and destroyed homes littered neighborhoods along the Guadalupe River.

On Friday, the river surged past 29 feet before the gauge failed, the second highest level ever recorded.

Ground crews gathered to sift through debris and search for survivors today, while rescue

teams in helicopters airlifted as many people as they could.

For many, their only escape route was to climb onto their rooftops.

Meanwhile, locals like Arna

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