1: It was on this short journey , in the heart of Moscow , that the gunman struck , leaving Nemtsov dead within sight of the red Kremlin walls -- walls which , by the way , bristle with security cameras . 2: And while the hope among opposition activists is that Nemtsov 's killing may at least invigorate their ranks , one very real possibility is that it will do the exact opposite : further silence an already very quiet minority opposed to the rule of Vladimir Putin . 3: The killing of Boris Nemtsov has struck fear into the hearts of Putin 's critics .
1: Nemtsov 2: Nemtsov 3: Boris Nemtsov