An East Midlands Airport Spokesperson has described the incident as a "full emergency".
The aircraft had been diverted from Birmingham Airport and emergency services were notified at 5:20 this morning.
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An investigation was launched after 19-year-old Kaydel Williams was found dead in Hunton Road, Erdington on Friday 9 October.
The Government has previously described the new coin - which enters circulation tomorrow - as "harder to counterfeit than ever before".
Cloudier than on Sunday, but some brighter, sunny spells later.