isolated

A spokesperson for Counter Terrorism Policing North East, leading the investigation, described what had happened as an "isolated incident", adding that officers were continuing to investigate and the arrested man was the "key suspect".

A few showers are expected, perhaps even with isolated thundery downpours in southern areas, as the warm weather breaks down.

Switching off computer servers used in their online ordering, payment or logistics systems might imply that security teams have isolated that portion as a way the hackers gained entry.

She told the BBC her parents separated when she was a young child; she lost contact with her father and felt increasingly isolated and traumatised as she grew up.

"I'd like to think it was an isolated incident, I'd like to think it would never happen again in any school in Wales," he added.