New Delhi, July 14: A multi-storeyed building in Connaught Place was evacuated and searches launched this afternoon following discovery of a letter and a telephone call claiming that a bomb had been planted there, police sources said. The letter was discovered in Vijaya Building on K G Marg at around 2.15 pm and was followed by a telephone call, they said. Police immediately rushed to the spot and began searching the 11-storeyed building with assistance of bomb detection and disposal squad and sniffer dog squad, they said. Bureau Report