San Francisco police search for gunman in fatal shooting on SF Muni train that closed Castro Station

What's in the bipartisan gun bill unveiled in the Senate

Fatal shooting reported on San Francisco metro train

Why cutting the federal gas tax might not help drivers much

Man found not responsible for deadly Times Square car rampage

Powerful earthquake kills more than 1,000 people in Afghanistan

Senator Kevin Cramer suffers "serious" hand injury

Dad's murder conviction overturned in Georgia hot car death case

Taxpayers face "unprecedented" delays getting their refunds

Congress alleges "shadow" probe by Commanders owner Snyder