India, Sept. 17 -- US President Donald Trump's photos with Jeffrey Epstein were projected onto the walls of Britain's Windsor Castle, leading to the arrest of four people.

Trump arrived in Britain late on Tuesday for an unprecedented second state visit, Reuters reported. He will be greeted by King Charles on Wednesday for a day of pomp at Windsor Castle, about 25 miles west of London.

Ahead of Trump's planned arrival at Windsor Castle, protesters gathered at the site to object to the US president's visit. They unfurled a massive banner featuring a photograph of Trump and Epstein, and later projected images of the two onto the castle's towers.

Four people arrested

The police said in a statement four adults were arrested on suspicion of...