State senator Carl Kruger, an outspoken critic of Mayor Bloomberg’s plans for Coney Island, is now accusing the city of “extorting” $68,000 from the owner of Tatiana Restaurant and Nightclub, a popular Russian nightspot on the Brighton Beach boardwalk. Tatiana Varzar lost her restaurant in a massive fire in 2003 that authorities believe was caused by homeless people living under the boardwalk. The Post reports that Varzar has since used insurance money to reopen her......