Livestream via NBC10 Boston.

On Wednesday afternoon, Massachusetts State Police forensic scientist Davis Gould took the stand in the Brian Walshe murder trial at Norfolk Superior Court, describing the evidence investigators pulled, in part, from a dumpster outside Walshe’s mother’s apartment in Swampscott.

Photos shown to jurors revealed a trail of items stained with what appeared to be blood — a splattered carpet, men’s outdoor slippers soaked through, a bottle of hydrogen peroxide, a Tyvek suit, and an array of tools, including a hammer, wire snips, a hatchet, and a hacksaw streaked with red-brown stains.

One of the photos of evidence shown in court.

Walshe is standing trial for allegedly killing his wife, Ana, on New Year’s Day 2023. Prosecutors say he then dismembered her body and

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