Officers also confirmed they arrested a 59-year-old woman on suspicion of gross negligence manslaughter in March this year. The Wiltshire Times understands the investigation relates to six adult deaths, and police said the probe began after a report in 2023. Police also confirmed both individuals were employed by the South Western Ambulance Service NHS Foundation Trust. “In addition, we have arrested a 59-year-old woman on suspicion of gross negligence manslaughter. “Due to the ongoing investigation, there will be no further comment at this stage.”The trust’s last inspection by the Care Quality Commission watchdog found the organisation to be 'good'.