The country's largest union, Unite, has blamed the government's defence cuts for the nearly 400 reported job losses announced at Rolls-Royce.
Unite say the scrapping of the Harrier fleet has caused redundancies at the Ansty factory, near Coventry, which it is thought will close.
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An engineer has been confirmed dead in the crash in Wales. The RAF say the pilot survived and is receiving treatment.
A Red Arrows jet has crashed after an incident at RAF Valley in north Wales, the Ministry of Defence has said.
It has been confirmed that the Red Arrows pilot survived the crash but unfortunately, the passenger, an RAF engineer, died.