This is NBC Nightly News with Jose Diaz Ballard.

Good evening as we come on the air tonight.

A manhunt is underway for suspects involved in a deadly mass shooting overnight in New Mexico.

This was the scene of the Las Cruces Park when gunfire suddenly erupted at what police are calling an unsanctioned car show.

This video is showing the chaos is people run for their lives.

Three people were killed.

At least 15 others were injured.

And tonight, there are growing concerns about why it happened in the first place.

Our Camilla Bernal starts us off with the latest on the investigation.

There Our Camilla Bernal starts us off with the latest on the investigation. There was chaos and panic.

People running for cover and hiding under cars.

And he's got to my truck, get on my truck.

As a gunfire erupted.

There's three gunshot victims, one to the head, one to the light.

Three people dead and 15 others injured after an unsanctioned car show turned deadly Friday night

at a park in Las Cruces, New Mexico.

I was over there with this cold.

Christian Salas was there with his brother.

As soon as the first shot, people started yelling,

people started running.

Everyone, the whole group just ran towards the park.

It was like a stampede.

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