UPDATE 3-Berkshire Hathaway buys toy and party-supplies company
By: Olivia Oran and Greg Roumeliotis
*Sale is for $500 million, person close to the deal says. Nov 2- Warren Buffett's Berkshire Hathaway Inc said it would buy Oriental Trading Co, a toy and party supplies company that is partially owned by private equity firm KKR& Co LP, for an undisclosed sum.