How could a mother try to kill her entire family?

Days before Isabel Martinez allegedly stabbed and killed virtually her entire family, she was struggling with some demons of her own.

Depressed over the recent death of her father in Mexico, the Loganville mother spiraled into depression, said a family member. That depression was fueled by her intense religious beliefs.

What made the once gentle-natured Martinez change so radically?

Read more about Martinez and her charges at myajc.com.

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Flights are shown cancelled on a screen at Hartsfield-Jackson Atlanta International Airport domestic terminal in Atlanta on Friday, Nov. 7, 2025. Cancellations at the Atlanta airport got worse over the weekend, as about 370 flights were canceled Saturday and about another 250 more by early Sunday morning. (Arvin Temkar/AJC)

Credit: arvin.temkar@ajc.com

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Passengers wait at a Delta check-in counter at Hartsfield-Jackson Atlanta International Airport on Friday, Nov. 7, 2025. It was the first day the Federal Aviation Administration cut flight capacity at airports during the government shutdown. (Arvin Temkar/AJC)

Credit: arvin.temkar@ajc.com