Competition and Markets Authority

West Coast Rail prices could rise, warns watchdog

Booking.com still duping customers, says watchdog

Watchdog threatens to refer JD Sports takeover

Viagogo sidesteps legal action with website fixes

Drugs firm to pay NHS £8m after competition probe

Nationwide customers refunded £6m in charges

Food firms want laws relaxed in event of no-deal

Facebook urged to act on fake Amazon reviews

Google suspends ticket site Viagogo

Mrs Hinch being investigated over posts

Probe into £1.3bn doorstep lender bid

Colluding drug firms 'cost NHS millions'

Apple to warn iPhone users about update impact

Asda could be listed on the stock market

Sainsbury's-Asda deal blocked on price fears

Supermarket merger 'would have raised prices' Video, 00:00:58Supermarket merger 'would have raised prices'

Watchdog calls for accountancy overhaul

Warning over holiday deposit rules

Games firms probed over subscriptions

UK audit giants 'should be broken up'

Grieving families 'face high funeral prices'

Fender fined £25,000 over hidden notebooks

Sainsbury's and Asda offer to sell stores