There are some reports coming in now that people were possibly injected with something - a security guard reported feeling a ‘prick’ in his neck before he started to feel ill. https://www.foxnews.com/entertainment/travis-scott-astroworld-authorities-additional-details-music-festival “ He did say, however, that authorities have obtained a statement from a security guard suggesting they felt a prick in their neck and medical staff concurred that a marking on his skin aligned with such an event.”