# 05 The Invisible Killer | Did police miss a murder?

An episode of [Background Briefing](https://invisiblenetwork.ai/podcast/73330306), 13 Mar 2025, 41 min.

Audio: https://mediacore-live-production.akamaized.net/audio/02/7j/Z/eb.mp3

A court found that Garry Davis injected three victims with lethal doses of insulin during a 48 hour period. But what if there was another victim? Is it possible police failed to collect crucial evidence to prove someone else had also been killed?

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