BJP leader and former Indian Army chief Gen. VK Singh was on Monday heckled by party workers when he visited the BJP office in Ghaziabad, police said.The former army chief reached the party office at 6.30 p.m. and met office bearers.br When Gen. V.K. Singh was talking with the party's Ghaziabad district president Arvind Bharti and Hapur district president Sanjay Tyagi, about a dozen party workers started shouting slogans like "Go back general", "Ghaziabad needs local workers not paratroopers".