UPDATE:6.23pm

A Welsh Ambulance Service spokeswoman has confirmed that two patients have been taken to hospital following the crash.

Paramedics are no longer at the scene and the two patients have been taken to Nevill Hall Hospital, in Abergavenny, for treatment. 

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UPDATE: 5.20pm

A Welsh Ambulance Service spokeswoman has confirmed that the incident is ongoing.

A mixture of ambulances and rapid response vehicles (three in total) have been sent to the scene on Varteg Road, near Blaenavon cemetery. 

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DELAYS to bus services have been announced following a crash near a Torfaen cemetary.

Stagecoach, posting on social media, said that all X24 services will be serving the bottom Cwmavon road until further notice.

Stagecoach also confirmed that X24 services may be delayed departing each terminus until further notice.