Details of cruz's endorsement are not yet clear.

Sc shooting>> charlotte, north carolina will have curfew in effect tonight after three straight nights of protests over the police shooting death of keith scott.

Thursday's demonstrations were mostly peaceful, and focused on chants to get police to release video of tuesday's fatal incident.

Emily schmidt reports on what officials said today -- and a new recording from scott's wife taken during the shooting.

We warn you -- some of the video may be disturbing.

Justin bamberg>> (voice of rakeyia scott, keith scott's wife) keith, don't let them break the windows.

Come on out the car.

(voice of police officer) drop the gun.

(voice of rakeyia scott, keith scott's wife) keith!

Don't do it.

That's the voice of keith scott's wife on video she recorded, (voice of rakeyia scott, keith scott's wife) he doesn't have a gun.

He has a t.b.i.

He's not going to do anything to you guys.

As a charlotte police officer shot killed her husband.

Lawyers for the scott family released the video friday, hours after protesters called for the release of two other videos, these recorded by police.

We want the tapes!

Police have one video from another officer's body camera -- another from a dashboard camera.

(chief kerr putney, charlotte-mecklenberg police) i wish just based on video evidence it could give us probable cause but it didn't work that way.

Charlotte's police chief says the case is now with the state bureau of investigation, which he expects to gather more information before releasing the video.

Charlotte's mayor says the police videos are inconclusive about what scott was holding.

Scott's family watched the videos as well, their lawyer wants the images released to the public now.

(justin bamberg, attorney for keith scott's family) you can see what appears to be some type of object in his hand but he never raises it at any point.

Video recorded by scott's wife doesn't show if scott had a gun.

Meanwhile, charlotte's leaders say they'll remain on the same level of alert heading into the weekend, hoping a city-wide curfew, the national guard, and a call for calm will work for protesters who have a call... release the video!