July : Chechens committed killings of lawyer and journalist in Moscow . Attorney Stanislav Markelov killed in front of an office in central Moscow . Journalist Anastasia Baburova shot when she tried to intervene . Markelov had demanded release of a colonel jailed for killing Chechen woman .
NEW : Chechens protest killings of lawyer and journalist in Moscow . Attorney Stanislav Markelov killed in front of an office in central Moscow . Journalist Anastasia Baburova shot when she tried to intervene . Markelov had opposed release of army colonel jailed for killing Chechen woman .