Videos: Concertgoer gives shooter the finger during attack; Civilians rush to aid the wounded; Was there a warning?

Warning: Some content may be graphic.

Some footage we’ve seen from Sunday night’s horrific attack in Las Vegas.

A woman celebrating her 21st birthday says a woman was taken away by security have saying “they were going to die” roughly 45 minutes before the shooting started:

Terrifying.

Woman celebrating 21st birthday was in front row. Says another woman came during show & told everyone they were going to die. pic.twitter.com/kwe00GMmqR

— Ryan McKinnell (@RyanMcKinnell) October 2, 2017

Concertgoers became first responders, evacuating the wounded on metal barricades and a wheelbarrows and using a pickup truck as an ambulance:

After the Las Vegas shooting, people used metal barricades and wheelbarrows to transport injured away from the scene https://t.co/syyICPtSdQ pic.twitter.com/KgvzhNL0qS

— CNN (@CNN) October 2, 2017

Here a concertgoer gives the shooter the finger as automatic gunfire is heard in the background:

Just interviewed Shaun Hoff who was in the 4th row &I recorded this video. Says "we couldn't do anything." A woman was shot 30 ft from him. pic.twitter.com/rRZBeYH9tK

— Kyung Lah (@KyungLahCNN) October 2, 2017

Screenshot:

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Related:

REPORT: At least 50 dead, 200 injured in mass shooting in Las Vegas during Route 91 music festival https://t.co/JYwd8GJVAY

— Twitchy Team (@TwitchyTeam) October 2, 2017