By 6pm on Wednesday evening, the riot police were standing five deep along Epsom High Street in Surrey – helmets on, visors pulled low, shields raised, truncheons to hand.

Anyone would have thought the officers – some bussed in from the neighbouring Sussex force – were facing down an army of hooligans.

Yet in front of them stood 100 ordinary members of the public, including young mothers with children in prams.

These people weren’t looking for violence but for answers.

The protesters had gathered following an alleged sexual assault said to have taken place in the early hours of last Saturday, April 11. A woman in her 20s has claimed that between 2am and 4am she was followed from the Labyrinth nightclub in Epsom town centre and gang-raped in the grounds of the nearby Methodist Church on Ashley Road.

That was five days earlier, yet on Wednesday the anxiety was mounting – as was the confusion. ‘We came here today to deliver a letter to the police,’ declared one of the protesters – known as Peter – over a loudspeaker. ‘Unfortunately, we have not been able to do that, but,’ he added ironically, ‘they very kindly joined us. Let’s read that letter out to them.

‘“There has been no clear communication about whether suspects have been identified, apprehended or whether there is any longer a risk to the public,”’ Peter quoted from the letter at the rally, which began at 5pm and lasted around three hours. ‘“The absence of detail has led to widespread speculation, misinformation and growing unease within the community. At present, many women and girls in Epsom feel uncertain about their safety.”’

The precise facts about what might or might not have happened on April 11 remain decidedly murky.

What’s striking, however, is the extraordinary pace of escalation following the initial allegations.

Chief Superintendent Mark Chapman from Surrey Police told reporters that the ‘significant police presence in Epsom town centre’ was assembled ‘to support the group’s right to lawful protest and minimise disruption to the local community.’

In rather less amenable language, Surrey Police had earlier issued a firm warning that it ‘will not tolerate disorder’.

Police and Crime Commissioner Lisa Townsend insisted that officers were leaving ‘no stone unturned’ and that she was satisfied the investigation was ‘thorough and diligent’.

Downing Street, meanwhile, was quick to say the Prime Minister’s ‘thoughts were with the victim’, with a spokesperson adding that the investigation was live and operational decisions were for police to make, including ‘decisions on what information should or shouldn’t be disclosed’.

The force also urged people not to speculate about the identity of any potential suspects, stating: ‘This may lead to additional tensions within our local communities.’

The episode surely speaks, therefore, to these febrile times. Judging by the protesters’ remarks and the police’s readiness to hit the streets in full riot gear, Wednesday evening might stand as evidence that many ordinary citizens increasingly mistrust the authorities – and that the feeling could well be mutual.

So, how on earth did we get here? And could this stand-off be a warning of what is to come?

In some respects, this week’s tensions can be traced back to the horrific Southport killings of July 2024, when three young girls were stabbed to death at a Taylor Swift-themed dance class.

Merseyside Police had initially refused to disclose the identity of the killer – later revealed to be Axel Rudakubana, the son of Rwandan migrants – despite the fact he was being held in police custody. That silence allowed false reports and misinformation to spread across social media: in particular, inaccurate claims that the killer was a Muslim asylum seeker.

Within 24 hours of the stabbings, a planned vigil for the victims turned violent. Furious protesters attacked a local mosque and set a police van alight, and riots went on to convulse the country for days, leading to hundreds of injuries, 1,840 arrests and the imprisonment of at least 177 people.

In August last year, the National Police Chief’s Council published interim guidance to forces up and down the country, encouraging them to release the ethnicity and nationality of suspects accused of such serious crimes – precisely to avoid such wild speculation with its tendency to lead to unrest. Guidance that, so far at least, has not been followed in Epsom.

Thankfully, Wednesday’s gathering did not turn seriously violent beyond a couple of adolescents hurling plant pots and traffic cones at police – before being scolded by adults in the crowd.

Yet the truth is that – just like in 2024 – the ongoing information blackout is making it difficult for the public to know what did or did not happen.

When the Daily Mail visited Epsom yesterday, one local shop owner was quick to tell us they had handed CCTV footage over to the police which may or may not depict three possible suspects walking away from the scene of the alleged crime at 3:40am. Of course, this footage may prove to be a red herring – but in the absence of any further official information, how is anyone to know?

Local Lib Dem MP Helen Maguire confirmed to this newspaper that police had already spoken with the alleged victim, while police have insisted no formal interview took place. These two claims may not be contradictory, of course – but again the media blackout is not helping to quell the public’s concerns.

Meanwhile, the townspeople wait for answers.

Waitress Kate Pallas, 30, told the Daily Mail: ‘We need to know what happened, otherwise people will speculate. And at the moment, girls are worried of anyone who walks past them.’

Ms Pallas was speaking outside the Methodist Church – the scene of the alleged crime – yesterday afternoon shortly after a ‘service of hope’ had been attended by more than 50 people including the deputy mayor, local MP and numerous faith leaders, all of whom laid a stone to symbolise building ‘a future of hope together’.

Unfortunately, hope appears to be in short supply.

While the police investigation works its way towards a conclusion – and no doubt more details will be shared in due course – there remains the question of how our tinderbox country became so frequently on high alert.

Trust in the institution of policing now feels weaker than ever.

Additional reporting: JAMES FIELDING