Crowd surge kills at least 8 at Houston music festival

People walk past a sign announcing Astroworld is canceled outside NRG in Houston on Saturday, Nov. 6, 2021. Several people died and numerous others were injured in what officials described as a surge of the crowd at the music festival while Travis Scott was performing. Officials declared a “mass casualty incident” just after 9 p.m. Friday during the festival where an estimated 50,000 people were in attendance, Houston Fire Chief Samuel Peña told reporters at a news conference. (Elizabeth Conley/Houston Chronicle via AP)

This still image taken from a cell phone video provided by Gabe Casey, fans attending a performance by rapper Travis Scott, shout to people to "back up" during the Astroworld music festival, Friday, Nov. 5, 2021. Authorities say several people are dead and many others hurt after the crowd at the Houston music festival surged toward the stage, triggering a panic. (Gabe Casey via AP)

Festival goers are seen rushing into the VIP area prior to Travis Scott performing during day one of the Astroworld Music Festival at NRG Park on Friday, Nov. 5, 2021, in Houston. Several people died and numerous others were injured in what officials described as a surge of the crowd at the music festival while Scott was performing. (Photo by Amy Harris/Invision/AP)

The crowd watches as Travis Scott performs at Astroworld Festival at NRG park on Friday, Nov. 5, 2021 in Houston. Several people died and numerous others were injured in what officials described as a surge of the crowd at the music festival while Scott was performing. Officials declared a “mass casualty incident” just after 9 p.m. Friday during the festival where an estimated 50,000 people were in attendance, Houston Fire Chief Samuel Peña told reporters at a news conference. (Jamaal Ellis/Houston Chronicle via AP)

Emergency personnel respond to the Astroworld music festival in Houston on Friday, Nov. 5, 2021. Several people died and numerous others were injured in what officials described as a surge of the crowd at the music festival while Travis Scott was performing. Officials declared a “mass casualty incident” just after 9 p.m. Friday during the festival where an estimated 50,000 people were in attendance, Houston Fire Chief Samuel Peña told reporters at a news conference. (KTRK via AP)

Emergency personnel respond to the Astroworld music festival in Houston on Friday, Nov. 5, 2021. Several people died and numerous others were injured in what officials described as a surge of the crowd at the music festival while Travis Scott was performing. Officials declared a “mass casualty incident” just after 9 p.m. Friday during the festival where an estimated 50,000 people were in attendance, Houston Fire Chief Samuel Peña told reporters at a news conference. (KTRK via AP)

HOUSTON — The crowd at a Houston music festival suddenly surged toward the stage during a performance by rapper Travis Scott, squeezing fans so tightly together that they could not breathe or move their arms, witnesses said Saturday, hours after at least eight people died in the chaos.