In short:
Nine roller coasters have been closed across the US and Canada after a 42-year-old school employee was killed at Six Flags over Georgia.
asserted
employee → close → Georgia
Eyewitnesses have described the man falling headfirst back into the coaster and being ejected from the ride, falling to his death.
asserted
Eyewitnesses → describe → death
Police and a state agency that oversees ride inspections are investigating.
asserted
that → oversee → inspections
Nine roller coasters have been closed across the United States and Canada as new information emerges about a man who was ejected from his seat and fell to his death at a Georgia theme park.
asserted
who → close → park
Witnesses watched in horror as 42-year-old Hassan Jihad Ibn Kariem was ejected from his seat, almost seeming to hover above the car before hitting several people and falling to his death at Six Flags over Georgia.
asserted
Kariem → watch → Georgia
The nightmarish death prompted Six Flags to temporarily close nine similar coasters across North America.
asserted
death → prompt → America
Police and a state agency that oversees ride inspections are investigating, but many questions remain, including how the man fell out and whether there were problems with his restraints.
asserted
man → oversee → restraints
Mr Kariem, a school employee from Atlanta, was killed while riding Goliath, the park's tallest roller coaster with a first hill of 61 metres.
asserted
Kariem → kill → metres
"It looked like he was hovering because the car was moving underneath him," said Nick Mendenhall, who had just ridden Goliath with his son and was watching the coaster cars passing overhead.
asserted
cars → look → son
The man fell headfirst back into the coaster, Mr Mendenhall said, then was ejected from the ride on its final turn.
asserted
Mendenhall → fall → turn
"It felt like slow-motion, but it happened in an instant,"he said.
asserted
it → feel → instant,"he
"I was just praying in those moments.
asserted
I → pray → moments
I was praying: 'God, please let him stay in that car.'
asserted
him → pray → car
Goliath towers above the entrance at Six Flags over Georgia just outside Atlanta, the state's capital city, with a series of hills and turns.
asserted
Goliath → tower → hills
It does not take riders upside down.
asserted
It → take → riders
Instead, riders are restrained with lap bars that pull down over their legs and waist.
asserted
that → restrain → legs
In a theme park industry that it is constantly introducing new thrills, it is far from the world's tallest, fastest or wildest coaster.
asserted
it → introduce → coaster
One family watched as the man flew out of the roller coaster
Investigators and park employees told investigators that Mr Kareim was thrown from the coaster, but have not released any other information about the people who were hurt.
Mr Kariem worked as the information technology manager at a public charter school and before that was a technology teacher.
asserted
Kariem → watch → that
In a statement, the Wesley International Academy said it was devastated and Mr Kariem's "dedication to our students, and commitment to our school community were evident in everything he did".
asserted
he → say → everything
Summer Bates, who was at the park with her husband and three children, saw Mr Kariem fall.
asserted
Kariem → see → husband
"One thing I think that will stick with us is the sound of his body coming down," Ms Bates said.
asserted
Bates → think → body
Ms Bates said she and her family rode Goliath earlier in the day.
asserted
she → say → day
"My older two children rode on the cart ahead of us," she said.
asserted
she → ride → us
"I noticed they kept trying to push theirs down tighter.
asserted
they → notice → theirs
"I assured them that they were OK.
asserted
they → assure → them
But once my husband, youngest child and I loaded our cart and headed up the incline, I quickly understood why my older two were messing with theirs.
"
asserted
two → load → theirs
It just didn't feel secure and tight."
asserted
It → feel → ?
Amusement ride oversight varies by state
In the US, roller coasters and other rides at major amusement parks such as Six Flags are not regulated by the federal government.
asserted
coasters → vary → government
That responsibility falls to states.
asserted
responsibility → fall → states
Georgia's Office of Insurance and Safety Fire Commissioner, which oversees annual ride inspections, is "conducting an in-depth and comprehensive review," of what happened, said Garrison Bennett, a spokesperson.
asserted
Bennett → oversee → review
In California, the state approves new rides and ones that have been modified and either directly inspects them or relies on an annual inspection by the owner.
asserted
that → approve → owner
Instead, the largest theme parks like Walt Disney World and Universal conduct their own inspections and have their own protocols.
asserted
parks → conduct → protocols
Six Flags closes roller coasters elsewhere
Six Flags Entertainment Corp temporarily shut down roller coasters at six of its theme parks in the US and Canada.
asserted
Corp → close → US
The parks were already scheduled for seasonal midweek closures on Tuesday and Wednesday.
asserted
parks → schedule → Tuesday
Those rides include a second coaster named Goliath at Six Flags Magic Mountain in Southern California; Raging Bull at Six Flags Great America in Illinois; Nitro at Six Flags Great Adventure in New Jersey; Fury 325 and Thunder Striker at Carowinds in North Carolina; and the rides Leviathan and Behemoth at Canada's Wonderland in Ontario, Canada.
asserted
rides → include → Ontario
The company did not say why those specific rides were shut down or what would be done before they reopen.
asserted
they → say → ?
Bolliger & Mabillard, the Swiss company that manufactured the coaster and many others worldwide, said it is actively investigating and will not comment "until we have a better understanding of what happened".
asserted
what → manufacture → understanding
"Our thoughts are with the family and those affected."
asserted
thoughts → affect → family