I have just spoken to David Davis, an MP who is a prominent supporter of Andrew Mitchell, who says that they welcome this development because they want to challenge Pc Rowland to repeat those assertions under oath in court.
More top news
Brussels' Zaventem Airport departure hall has reopened to the public, 40 days after twin suicide attacks killed 16 people.
A 21-year-old man accused of planning to travel to Syria and engage in "violent jihad" has appeared in court.
An Australian entrepreneur has publicly identified himself as the inventor of the digital currency Bitcoin.