President Donald Trump has declared a national emergency and threatened to impose steep tariffs on any country supplying oil to Cuba...

President Donald Trump files $10 billion lawsuit against IRS, accusing the agency of unlawfully leaking his tax returns to media outlets including The New York Times....

Former IRS special agent Brendan Banfield is accused of staging a double murder to kill his wife and frame a stranger -- all while having an affair with his family's live-in nanny. Elaine Quijano...