An 'overwhelmed' mom's deadly mistake

Story here. Excerpt:

'At about 4 p.m., Brenda was in her office, getting ready to head home when all hell broke loose. "A good teacher friend of mine -- sometimes I think it was a blessing it was her -- was on her way home, and she walked by my car," Brenda says. "She ran into my office and she said, 'Brenda, your baby's in the car.'"
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When she got to her car she found Cecilia in the backseat, still strapped into her car seat. Brenda says she grabbed her daughter out of the car as fast as she could, but she knew it was too late.
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Despite his grief, Gary says he has never blamed his wife for Cecilia's death. "I could have done the same thing very easily," he says. On nights when his wife had to work late, Gary says she'd ask him to pick up the girls from the babysitter's house, a break from their normal routine. A few times, he says he forgot. Oprah.com: How to heal your grief
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Although coping has been difficult, Brenda says she has found a higher purpose that is helping her move forward. "Almost immediately, I said, 'How am I going to make something out of this?' I have been given this to bear for a reason, and I'm not going to let Cecilia's life be in vain. That I'm going to use what I've learned in this whole process to change lives for other people."

Brenda says the lesson she learned that she wants to pass on to other moms is to slow down -- ..."...dinner doesn't matter -- the kids matter."'