Houston police chief says he "expressed concerns" to Travis Scott ahead of Astroworld
Eight people died and hundreds were injured at the event
Post Malone replaces Travis Scott as Day N Vegas festival headliner
It's said that Scott is "too distraught to play" following last week's Astroworld tragedy
Nine-year-old boy in medically induced coma after sustaining "life-threatening injuries" at Astroworld
The child became separated from his father at the event and was trampled by the crowd during Scott's set
City of Houston names the eight people who died in the Astroworld tragedy
The victims, aged 14-27, died as a result of a crowd crush at the festival last Friday
Lawsuits continue to mount against Travis Scott, Live Nation following Astroworld festival tragedy
One lawyer said he expected his firm to represent "hundreds" of plaintiffs by the end of the week
Drake issues statement on Astroworld festival tragedy: "My heart is broken"
The rapper appeared onstage alongside Travis Scott during the latter's headline set
Live Nation developing fund to pay Astroworld attendees’ medical fees
It follows Travis Scott's announcement that he will cover victims' funeral costs and provide free therapy
Travis Scott will cover Astroworld victims' funeral costs and offer free therapy sessions
It comes after he confirmed ticket refunds in the wake of the tragedy
Travis Scott to refund all Astroworld ticket holders, cancels Las Vegas show
Sources say the rapper is "too distraught to play" the Day N Vegas festival this weekend
Astroworld attendees return to festival site to mourn victims
Eight people died and hundreds more were reportedly injured after a crowd crush at Travis Scott's Houston-based festival at the weekend