Live from NPR News in Washington, I'm Lakshmi Singh.

Federal officials say the gunmen who shot three detainees killing one of them in Dallas yesterday was targeting immigration agents.

In an update a short time ago, Marcos Charles, Icefield Office Director of Enforcement and Removal Operations, criticized the use of

ICE tracking apps. The shooter used the ICE tracking apps. Anyone who creates or distributes

these apps that is designed to spot, track, and locate ICE officers are well aware of the dangers

that they are exposing to law enforcement.

It's a casting call to invite bad actors to attack law enforcement officers.

It's no different than giving a hitman the location of their intended target,

and this is exactly what we saw happen in Dallas yesterday.

Authorities say the shooter who attacked the Dallas ice facility was found dead of a

self-inflicted gunshot wound. President Trump told his Turkish counterpart in a meeting in the Oval

office today that he wants Turkey to stop buying Russian energy. Turkey is one of the top buyers of

Russian oil and gas, and recently Trump called on nations and NATO to stop buying oil from Russia.

Here's NPR's Deepa Shivaram.

Trump says President Recep Tayyip Erdogan is respected by both Ukraine and Russia,

but that the best thing the Turkish leader could do is stop buying Russian oil and gas.

I think he could have a big influence if he wants to.

Right now, he's very neutral. Trump said he would have a big influence if he wants to. Right now, he's very

neutral. Trump said he would discuss sales of Patriot missile defense systems and F-35 fighter jets

with Erdogan during their meeting. Trump also said they would be discussing the conflict in Gaza,

building on talks Trump held earlier this week with leaders of eight nations from the region,

as well as Indonesia and Pakistan.

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