British police on Monday arrested seven people as part of a large intelligence-led anti-terror operation in the central city of Birmingham.

West Midlands police said six men were arrested overnight and were being held under anti-terror legislation. A woman was also arrested Monday morning for failing to disclose information that may be relevant. All seven suspects are aged between 22 and 32.

Prime Minister Saad Hariri is expected to arrive in London on Monday as part of a two-day visit to the UK where he will meet with British Prime Minister David Cameron, Deputy Prime Minister Nick Clegg, Foreign Secretary William Hague, and Prince Andrew, Duke of York.

The talks are set to focus on regional and international developments, bilateral relations, and ways to develop them.