The partner of Rachael Slack at the time she was killed by Andrew Cairns, has said the couple should have known police assessed Ms. Slack as being at high risk of homicide.
Robert Barlow was not informed of the assessment and believes he and his partner could have reorganised their lives accordingly.
A Coroner's report has made recommendations after an inquest found Rachael Slack and her son were unlawfully killed by her former partner.
A timeline of the events surrounding the stabbing of Rachael Slack, Andrew Cairns and their two-year old son, Auden.
The inquest on a mentally ill patient found stabbed to death with his ex-partner and their son in Derbyshire will hear further evidence.