Tottenham Mandem proximate cause of the 2011 England riots. Tottenham Mandem The Tottenham Mandem (also Tottenham Man Dem or TMD) are an organized street gang based in Tottenham, north London, that began on the Broadwater Farm estate prior to the Broadwater Farm riot in 1985. One of the early members and later leader Mark Lambie was a suspect in the murder of PC Keith Blakelock during that riot. Lambie had been top of Operation Trident's wanted list due to the close links he had built with gangs in Wembley, Harlesden and south London. He was jailed in 2002. In January 2014, it
Broadwater Farm rapidly. However, due to waterlogging and flooding caused by the River Moselle, Broadwater Farm was considered unsuitable for development and remained as farmland. By 1920, Broadwater Farm was the last remaining agricultural land on Lordship Lane, surrounded by housing on all sides. In 1932 Tottenham Urban District Council purchased Broadwater Farm. The western half was drained and converted for recreational use as Lordship Recreation Ground, while the eastern half was kept vacant for prospective development and used as allotments. Heavy concrete dikes were built to reduce flooding of the Moselle in Lordship Recreation Ground, whilst on the eastern half of