News bites: Regulators probe trading after hoax-caused market dive

Also on RegWatch:

People for the Ethical Treatment of Animals Foundation asked regulators to extend endangered species protections to Lolita, a Miami-based killer whale.

Dairy producers signed an agreement with the federal government to lower greenhouse gas emissions.

Capital One and a pair of former executives paid $3.5 million to settle charges that they deceived regulators.

The Department of Health and Human Services unveiled new standards for providing cultural and language-appropriate healthcare services.

The Food and Drug Administration extended the comment period for major proposed food safety regulations. Again.

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