sentences:  Estonia's president Toomas Hendrik Ilves expressed his astonishment that Russia has — despite the promises of foreign minister Lavrov — not taken actions to protect the diplomatic personnel.On 2 May, a small group of protesters attempted to disrupt a press conference the Estonian ambassador to Russia, Marina Kaljurand was holding at the offices of the Moscow newspaper, Argumenty i Fakty, but were held back by security guards.The Russian Ministry of Foreign Affairs reported that the Ambassador confirmed to them that her bodyguard used pepper spray against the protesters.