Dateline NBC reports on the murder of Harold Allen, whose wife Marcia and daughter-in-law Ashley allegedly poisoned him with ethylene glycol to collect life insurance. The case unraveled after Ashley orchestrated a staged burglary to steal family heirlooms, leading investigators to discover thousands of deleted texts detailing the plot. While Ashley pleaded guilty to attempted murder and conspiracy, Marcia committed suicide before her arrest, leaving the family to grieve a man they describe as a generous and loving brother.
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