Japan beer giants raided over suspicions they colluded to set the price of beverages

Investigators probe Asahi, Kirin, Suntory and Sapporo breweries - which together control more than 90% of Japan's beer market Japanese authorities have raided the country's four biggest breweries over suspicions they colluded to set the price of beer and other beverages - a practice media reports said could have forced drinkers to pay over the odds.