local time, and requested additional resources 'because we knew that this was going to escalate.' Houston Fire Chief Samuel PeГ±a previously told PEOPLE that his department started receiving calls that the situation was 'escalating' just before 9:30 p.m. RELATED: Houston Fire Chief Says Officials 'Need to Get to the Bottom of' Deadly Crowd Surge at Astroworld Festival In another, he continues to sing as he appears to watch an unconscious fan being helped by others in the crowd. In one video shared to Twitter, Scott stops performing and points to an ambulance in the crowd, asking, 'What the f- is that?' before continuing with the music. I just don't understand how you can hear everyone screaming out for help and not stop the show at all.'ДЇor more on the tragedy at Astroworld, listen below to our daily podcast on PEOPLE Every Day. 'And then the music just plays back again. 'I remember me being on the ground and the music stopping and I could hear him say, 'Y'all know what y'all came here for?' And you can hear everybody screaming out for help,' David McGilver, 20, told PEOPLE. RELATED VIDEO: 'He Couldn't Breathe': 9-Year-Old Crushed by Crowd at Astroworld Concert Now Clinging to Life Though a source previously told PEOPLE Scott, 30, was unable to see what was happening during the show and thought that a fan had passed out, the 'Sicko Mode' rapper is facing harsh criticism from festivalgoers who believe he was aware of the chaos unfolding before him. Karwai Tang/WireImage Bertrand Rindoff Petroff/Getty Drake, Travis Scott

Astroworld afterparty