PM says Moscow 'should be devoid of tragedies with a political subtext ' Former deputy PM Nemtsov shot near Russia 's Red Square last week . Supporters blame Kremlin for fostering atmosphere of hatred for critics . Putin 's comments suggest his killing was not linked to his personal life .
PM says Russia 'should be devoid of tragedies with a political subtext ' Former deputy PM Nemtsov shot near Moscow 's Red Square last week . Supporters blame Kremlin for fostering atmosphere of hatred for critics . Putin 's comments suggest his killing was not linked to his personal life .