Diplomatic cars were driven on the wrong side of the road in two separate incidents near the RAF base where Harry Dunn was killed last year.
The teenager died in a head-on crash with a car on 27 August last year near to RAF Croughton in Northamptonshire.
The driver of the car, Anne Sacoolas, claimed diplomatic immunity and returned to the US, where she has been since Harry died.
The Labour leadership candidate took aim at Jeremy Corbyn’s manifesto after the party suffered a heavy election defeat.
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