A serious incident sparked a 999 response on an industrial estate this morning (Thursday).
Thames Valley Air Ambulance was among the emergency services called to a business premises on South Marston Industrial Estate, Swindon, at around midday.
Several ambulances vehicles and at least three police cars were also in attendance, according to numerous witnesses who contact Wiltshire 999s. 
A man, aged in his 50s, was treated for a medical episode – thought to be a cardiac arrest – before being rushed to Great Western Hospital in Swindon.
Wiltshire Police confirmed there were “no suspicious circumstances” surrounding the collapse.
