Official : Gunmen fire at Ukrainian army helicopter near Slavyansk . Militants still hold buildings in east ; Ukraine leader restarts `` anti-terrorist '' operation . The situation seemed largely peaceful , with hints of violence here and there . Russian minister : Russia will not allow any more bloodshed, and is ready to help restore peace. He says pro-Russian militants in Ukraine 's east are `` not puppets '' of Moscow .
Official : Gunmen fire at Ukrainian army helicopter near Slavyansk . Militants still hold buildings in east ; Ukraine leader restarts `` anti-terrorist '' operation . Russian minister : Russia will not allow any more bloodshed, and is ready to help restore peace. He says pro-Russian militants in Ukraine 's east are `` not puppets '' of Moscow .