Stephen Creen recalled leaving his seat to confront the suspect on the train
He's continuing to plead his innocence
Authorities are looking into three other incidents in the hours leading up to the Huntingdon knife attack
Anthony Williams, 32, has now been charged after being arrested at Huntingdon station in connection with the horror train knife attack
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Andrew Mountbatten Windsor lost his prince title and remaining royal privileges last week
The unnamed worker remains in a life-threatening condition
Dayna Arnold 'saw the knifeman running' through the London-bound train, attacking 'anyone he could find'
Officials said the man who remains in custody is 'the only suspect'
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Bella Culley was toasting bread over a candle flame before being moved to a prison 'mother and baby unit'
Police are working to uncover the motive for the horrific attack
Taylor Cadle claims police accused her of lying
Witnesses recalled the horror that unfolded last night
Two suspects have been arrested after nine people were left with life-threatening injuries in the attack on Saturday night
Police have confirmed that 10 people sustained injuries in the horrific attack on Saturday night
Celeste Rivas Hernandez's body was found in the boot of a vehicle belonging to the singer in September
Authorities said the investigation into the disturbing discovery remains ongoing
They have avoided prison after being given suspended sentences
Daniel Waterman passed away months after a severe car crash with his girlfriend at the wheel
The complex case gained global attention when it became the subject of a Netflix documentary in 2015
The police officer's camera revealed that he had no bottoms on in virtual court
A documentary about Wuornos' case is currently streaming on Netflix
Jaysley Beck was tragically found dead in her barracks after an 'intense period of unwelcome behaviour' from her superiors
The 30-year-old school teacher tragically died two years after consuming the drink