An NHS worker has apologised for screaming 'Nazi scum' at a Donald Trump supporter who was doused with a milkshake amid angry scenes in London.
The woman, who has been identified as Siobhan Prigent, from London, apologised on Twitter for yelling at the Trump fan during a demonstration in Parliament Square yesterday.
In a video of the confrontation, a man was surrounded by a circle of screaming activists, before one of them dumped a milkshake over him.
A woman, believed to be Siobhan, is seen holding a sign saying 'This episode of Black Mirror isn't funny any more! #NoThanksNazis' in the clip.
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Siobhan, who is claimed to work for the NHS, reportedly wrote: "I am very sorry for my behaviour today. I should have protested peacefully & I didn't, & I regret that.
"I've let myself down & I do understand that fully. There are two sides to every story, but my actions were my own, & that's on me. Please leave my family & friends out of it."
The tweet has since been deleted, along with social media accounts, amid a huge backlash.
The victim of the milkshake attack said he was arguing with protesters about the US President, before things turned ugly.


Speaking to MailOnline he said: "We have to put forward how aggressive the left can be - it's not us, you know if they want to call me right wing because I'm supporting Trump then I must be right wing, but I'm not a racist.
"I came out to support Trump, to stop the left who since we voted for Brexit have been protesting against democracy.
"This is the democratically elected president of the free world. I just wanted a debate with the sensible left, I didn't expect any of what happened. I never wanted it to get violent, but I wasn't going to be intimidated."
The grandfather said the crowd turned violent when the protesters realised they could not respond to his points.
He also claimed to have been hit by a banner and kicked in the legs in the confrontation.
The Trump fan was reportedly removed from the crowd by police, who were concerned about his safety.