consumer clearing house Holden Stern of Solomon, Stern & AssocRyan Bishop of Federal gaming authority reported i won sweepstakes, wanted me to send money to south Korea to "release" money columbus ohio Nationwide

I was called by a "tax attorney" Holden Stern of Solomon, Stern and assoc. in Columbus Ohio  phone 614 721-0280 to say i won second place in Consumers Publiushing House sweepstakes oif $500,000. He gave me a Ryan Bishop of "federal gaming authority"  phone 202 315 5593 to confirm my claim number. When Stern called me back he said that HSVC Int'l based in Hong Kong is going to pay the tax money on winnings which i have to repay in 60 dasays. However i have to immediately send $1,500 to Byungjoo Oh in South korea by Western union for them to release money. 

I clecked- there is no FGA at this number, called BBB and reported this to Fed trade Comm.