Steve Inskeep

Updated at 9:30 a.m. ET

Sen. Elizabeth Warren failed to stop a change in bank regulations last weekend, but she raised her profile yet again.

The Massachusetts Democrat tells NPR that her fight over a provision in a spending bill was a "warning shot." She intends to continue her fight against what she describes as the power of Wall Street, even though that fight brought her to oppose leaders of her own party.

In a shift driven partly by culture and largely by the economy, the number of grandparents living with their grandchildren is up sharply. According to recent U.S. census data, such families have increased by about a third over the past generation.

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