The jury at Nottingham Crown Court heard he had been suffering from a "severe mental disturbance" and became "fixated" with flooding.

BBC: Maplebeck farm death: Husband detained in secure hospital

The increased risk of suicide and cardiovascular death "reflect only the tip of the iceberg of anxiety, mood disturbance, and perhaps other mental illness (or suffering) after a prostate cancer diagnosis, " the authors write.

CNN: STORY HIGHLIGHTS