Moscow demands that the Czech side immediately investigate the attack on the Russian center in Prague MOSCOW, March 27. /TASS/. The Russian Foreign Ministry summoned Czech Ambassador to Russia Daniel Kostoval to lodge a protest with him over the attack on the Russian House in Prague, Foreign Ministry Spokeswoman Maria Zakharova said in a statement. "A strong protest was lodged with the diplomat over the attack on the Russian Center for Science and Culture in Prague on the evening of March 26