In every crowd crush, there's a terrifying moment when the mood goes from a little messy to deadly. "At occupancies of about seven persons per square metre, the crowd becomes almost a fluid mass," John J Fruin wrote in a 1993 study called The Causes and Prevention of Crowd Disaster. Researchers say what triggers these crowd crushes can generally be …
LOS ANGELES — Travis Scott’s high-energy performances are known for being chaotic and fun-filled shows with concertgoers encouraged to take part in a raucous nature involving mosh pits, crowd surfing and stage diving. “Travis Scott’s whole aesthetic is about rebellion,” said HipHopDX editor-in-chief Trent Clark, who has attended several of his performances. “That makes for some really fun shows and …