Housebuilder Persimmon announced it is laying off 2,000 staff - 40% of its workforce - after a slump in sales, and warned that conditions in the housing market remain tough. Redrow and Bovis then followed suitPhotograph: Nic Randall/NewscastGordon Brown insisted that the UK would ride out the global economic downturn, after the G8 summit admitted that rising oil prices had intensified problems caused by the credit crunchPhotograph: Junko Kimura/GettyBradford & Bingley investors continued to desert the bank despite backing from some of the largest financial institutions in the City for a £400m rescue deal Photograph: David Sillitoe/Guardian