Emergency services have been dealing with an incident in the Penhesgyn area of Menai Bridge.
The Welsh Ambulance Service (WAS) says it was called out at around 5.20pm on Sunday evening.
Police and fire crews also attended the scene along with the Welsh Air Ambulance.
A WAS spokesperson told MônFM: “We sent an emergency ambulance to the scene, where the crew was supported by a Cymru High Acuity Response Unit and an operations manager.”
“Advanced critical care support was provided by the Emergency Medical Retrieval and Transfer Service in a Wales Air Ambulance charity helicopter.”
There are no further details at the moment but MônFM has contacted the emergency services for more information.
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