Pakistan's president in UK visit

The president of Pakistan, Asif Ali Zardari, is to arrive in the UK on Tuesday amidst a diplomatic row between the two countries.

He is due to meet the Prime Minister David Cameron to discuss comments he made during a trip to India.

Mr Cameron said that elements in Pakistan should not be allowed to "promote the export of terror, whether to India, whether to Afghanistan, or to anywhere else in the world''.

The BBC's Bridget Kendall reports.