Kampung Baru, which sprawls over almost 4 km2, also played a part in the May 13 Incident in 1969, where bloody racial clashes occurred between ethnic Malays and Chinese. The riots started after Chinese-led opposition parties marched through the village to celebrate their good showing in general elections of that year. New research ("") based on newly declassified documents at the Public Records Office in London, the book alleged that contrary to the official account which had blamed the violence on opposition parties, the riot had been intentionally started by the "ascendent state capitalist class" in UMNO as a coup d'état to topple the Tunku from power.