This Week In London’s History Monday – 17th December 1983: An IRA car bomb explodes near Harrods in Knightsbridge, killing six people (including three police officers) and injuring a further 85 Christmas shoppers. Tuesday – 18th December 1890: The world’s first ‘deep-level’ electric tube line opens, connecting Stockwell and King William Street. As we mentioned last year, the City & South London Railway would later become a part of the Northern Line as we......