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.Welcome to Scott's Astroworld Festival — where concertgoers can become their rebellious selves.Tragically, the Grammy-nominated rapper's energetic show this time turned deadly after at least eight people — between the ages of 14 and 27 — were killed during a crowd surge at his