RUSSIAN marines have slammed Vladimir Putin for leading them into a “massacre” in a bombshell leaked letter.It emerged as mutinies erupted across Russia’s armed forces – with video footage showing 2,000 conscripts surrounding a general and angrily shouting: “Shame on you.”Read more:‘PUTINY’ GROWS We’re Putin’s cannon fodder, say Russian marines in letter – as vid shows mutinying troops tell general ‘shame on you’