PSNI, or otherwise known as policeserviceni, is from little olde Northern Ireland.

As of 04:30AM on Wednesday 16 May, PSNI had 14097 followers and was following 122 people in return.

PSNI will usually describe oneself as "Official Twitter channel of the Police Service of Northern Ireland. We do not monitor Twitter 24/7. PSNI non-emergency no: 0845 600 8000 / Emergency: 999".

You might like to follow PSNI here.