Bedfordshire Police named a 38‑year‑old man on Wednesday as the chief suspect in the killings of his spouse and both daughters.
Police located the bodies at their residential home in Bedford on Tuesday.
The man escaped the UK immediately after the discovery.
Authorities have yet explained how he left or where he is possibly now.
Bedfordshire Hospitals celebrated 25 years since its Metabolic Institute opened.
The unit has assisted many people with rare diseases.
A local cyclist also concluded a 560‑km London‑to‑Paris ride in three days.
He did it to raise money for MS Society.