Four current and former employees of Britain's Sun newspaper were arrested by authorities investigating claims of inappropriate payments to police, News Corp. and police said Saturday.
Police searched the men's homes as well as the East London offices of News International, the News Corp. subsidiary that publishes the Sun and other U.K. newspapers, London's Metropolitan Police Service said.
A 29-year-old police officer was also arrested Saturday at the central London police station where he works, police said, on suspicion of corruption, misconduct in a public office and conspiracy in relation to both offenses. He works for the force's Territorial Policing command.
Three of the men were arrested at their homes -- two of them, aged 49 and 57, in the county of Essex, and one aged 48 in London. A fourth, aged 42, was arrested at an east London police station.