Armed police have descended on a small market town in Wales, with other emergency services also at the scene. Dozens of police, armed response unit and ambulance vehicles are stationed on Crossway in Rogiet, Caldicot, this evening.
Witnesses have told Wales Online that as many as nine ambulances are at the scene, with the first reports of the incident at around 6pm.
The Welsh Ambulance Service said: "We were called today at 18.02 to reports of a medical emergency in Rogiet, Caldicot.
"We sent one Cymru High Acuity Response Unit, an Advanced Paramedic Practitioner, a Duty Operations Manager and one Emergency Ambulance. Crews were supported by our Hazardous Area Response Team."
Express.co.uk have contacted Gwent Police for comment.
This is a breaking story. More to follow.
For all the latest, follow our live blog below.
You may also like

'Masterpiece' war film hailed 'greatest of all time' streaming now on Amazon Prime

"Panjewale and lantern wale have looted Bihar": Rekha Gupta slams Mahagathbandhan, says Bihar's progress possible only under NDA

Arsenal and Tottenham stars send supportive James Maddison message amid major life update

Outrage as Labour scraps 'once in a generation' chance to improve 'vital' road

Emmerdale fans do double take at returning character as 'new look' sparks recast claims




