Didier Dubreucq, 69 years old, was diagnosed with lung cancer while in detention.

Didier Dubreucq, 69, suffered from lung cancer and had to be hospitalized during the trial for the 2016 armed robbery.

Didier Dubreucq, 69 years old, was diagnosed with lung cancer while in detention.

Didier Dubreucq, 69, was found guilty of stealing around £7.5m worth of jewellery from Kim Kardashian