The incident involved a car and a truck.
"What were you thinking?"
Tom Storey wishes he could have done more to get his mate back.
Many say Morrison isn't doing enough to combat the bushfire 'disaster' in his country.
"We just tried to hug everyone that we could touch."
Watch: Hayden's brother, Mark Inman, talks about his sibling's passion for life and untimely death.
But tour company says the warnings "didn't meet its threshold for stopping".
It could have been felt on White Island.
"We as a family know what he would've done."
"We're thinking about the victims and families."
"I feel like I should be crying, but I can't even cry."
From The New York Times to Spain's El País newspaper, the tragedy has been reported widely.
Five people have been confirmed dead, while eight people remain unaccounted for.
Eight people remain missing and are presumed dead.
"But the emissions..." wrote Leyonhjelm.
It's not the first time White Island has erupted.
They will provide the latest updates on the event.
NEMA has issued a national warning for the White Island eruption.
Footage showcases the event unfolding.
St John confirmed 20 people were injured in the explosion.