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DATELINE

A mother and daughter plotted to poison a husband, officials say. Had they done it before?

A mother and daughter plotted to poison a husband, officials say. Had they done it before?

From left: Harold Allen, Marsha Allen, Ty Jones and Ashley Jones (Vanessa Leroy / NBC News; Dateline)

Sept. 18, 2026, 5:45 PM EDT / Updated Sept. 18, 2026, 11:11 PM EDT

By Tim Stelloh

The messages were buried deep on Marsha Allen’s cellphone.

Authorities in Indiana found them after seizing the device and scouring thousands of texts for evidence that she played a role in a burglary and insurance scam following the 2022 death of her husband, Harold Allen, 52. The messages seemed innocent — one showed a picture of a half-eaten brownie — but authorities came to believe they hinted at possible poisoning plots carried out by Marsha and her daughter, Ashley Jones.

The texts suggested that both Harold Allen and Ty Jones, Ashley Jones’ deceased husband, were the targets of those plots, said J.L. McElfresh, a forensic examiner with the Jackson County Sheriff’s Office.

“We all thought maybe they’d done it before,” McElfresh told “Dateline.”

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Dateline returns for its 35th season tonight at 9 p.m. ET on NBC with "The Family Plot". NBC News subscribers can watch full episodes from the current season on demand. For a limited time, save 25% on a year of NBC News and Dateline.

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DATELINE

He was charged with his wife’s murder — without a body. It was hiding in plain sight for years.

He was charged with his wife’s murder — without a body. It was hiding in plain sight for years.

Anisha Chopra / Dateline

“You would never have thought that it would be so obvious,” one prosecutor said about the search for Dee Warner. Access the full story.

 

EXCLUSIVE

Lindsay Clancy rejects conspiracy theories accusing her ex of their children’s deaths, lawyer says

Lindsay Clancy rejects conspiracy theories accusing her ex of their children’s deaths, lawyer says

In a wide-ranging interview, defense attorney Kevin Reddington talked with NBC News about Clancy’s high-profile murder case in the deaths of her three children, Cora, 5; Dawson, 3; and Callan, 8 months old. Access the full story.

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