The Battle of Surbiton, 1648 | History Today historytoday.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from historytoday.com Daily Mail and Mail on Sunday newspapers.
The graphic reveals the extent of the violence gripping the capital, with more than 1,000 homicides having taken place since Mr Khan began his stint in City Hall in 2016.
The Speedbird Heritage Centre is run by a small group of retired BA workers. MailOnline s Ted Thornhill is given a tour by one of them, affable aviation guru Jim Davies.