People gather at a makeshift memorial for the concertgoers who died in a stampede during a Travis Scott performance at the 2021 Astroworld Festival in Houston, Texas, U.S., November 8, 2021.

A makeshift memorial for the concertgoers who died in a stampede during a Travis Scott performance at the 2021 Astroworld Festival grows in Houston, Texas, U.S., November 9, 2021.

Members of the media photograph as people gather at a makeshift memorial for the concertgoers who died in a stampede during a Travis Scott performance at the 2021 Astroworld Festival in Houston, Texas, U.S., November 8, 2021.

Lola Lindroos, 16, who attended the concert, lights a candle as people gather at a makeshift memorial for the concertgoers who died in a stampede during a Travis Scott performance at the 2021 Astroworld Festival in Houston, Texas, U.S., November 8, 2021.

A mariachi band plays as people gather at a makeshift memorial for the concertgoers who died in a stampede during a Travis Scott performance at the 2021 Astroworld Festival in Houston, Texas, U.S., November 8, 2021.

Raquel Castillo and Aiden Zaragoza pray at a makeshift memorial for the concertgoers who died in a stampede during a Travis Scott performance at the 2021 Astroworld Festival in Houston, Texas, U.S., November 8, 2021.

A makeshift memorial for the concertgoers who died in a stampede during a Travis Scott performance at the 2021 Astroworld Festival is seen in Houston, Texas, U.S., November 8, 2021.

A mourner gathers at a makeshift memorial for the concertgoers who died in a stampede during a Travis Scott performance at the 2021 Astroworld Festival in Houston, Texas, U.S., November 8, 2021.

Maximiliano Alvarado, 20, of Houston, visits a makeshift memorial for the concertgoers who died in a stampede at the 2021 Astroworld Festival in Houston, Texas, U.S. November 7, 2021.

Lola Lindroos, 16, and Grace Williams, 17, speak to members of the media as people gather at a makeshift memorial for the concertgoers who died in a stampede during a Travis Scott performance at the 2021 Astroworld Festival in Houston, Texas, U.S., November 8, 2021.

A makeshift memorial for the concertgoers who died in a stampede during a Travis Scott performance at the 2021 Astroworld Festival grows in Houston, Texas, U.S., November 9, 2021.

A makeshift memorial for the concertgoers who died in a stampede during a Travis Scott performance at the 2021 Astroworld Festival grows in Houston, Texas, U.S., November 9, 2021.

A makeshift memorial is set up for the concertgoers who died in a stampede during a Travis Scott performance at the 2021 Astroworld Festival is seen in Houston, Texas, U.S., November 8, 2021.