Court documents detail Sheffield murder-suicide investigation findings

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SHEFFIELD, Mass. (NEWS10) — Court documents from the Berkshire County district attorney detail what happened the morning a quadruple murder-suicide took place in Sheffield.

District Attorney Andrea Harrington said authorities were investigating the March deaths of Luke Karpinski, his wife, Justine Wilbur, and their three children as a murder-suicide.

Harrington said the newest report definitively shows Karpinski killed Wilbur before setting their home on fire. The couple’s three children and two dogs were found dead in the home by first responders.

The full details of the affidavit are below. WARNING: Some may find the details disturbing.

SEARCH WARRANT:

AFFIDAVIT:

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