FORT WORTH, Texas (AP) - New Jersey Gov. Chris Christie on Friday endorsed GOP front-runner Donald Trump, delivering a surprise and powerful boost to the billionaire businessman, whom he called the best Republican candidate to lead the country and beat Democrat Hillary Clinton.
TUCSON, Ariz. (AP) - The FBI wasn't obligated to notify local law enforcement about a planned home invasion by a border vigilante group that later resulted in the deaths of a man and his young daughter in southern Arizona, a federal appeals court has ruled.
SAN FRANCISCO (AP) - A federal judge sentenced former California state senator Leland Yee on Wednesday to five years in prison after he acknowledged in a plea deal that he accepted thousands of dollars in bribes and discussed helping an undercover FBI agent buy automatic weapons from the Philippines.
VIRGINIA BEACH, Va. (AP) - Republicans are barreling toward Super Tuesday with another debate in the offing and Donald Trump's opponents reaching for perhaps their last best chance to knock him off stride for the presidential nomination.
CUPERTINO (AP) - Suppose the FBI wins its court battle and forces Apple to help unlock an iPhone used by one of the San Bernardino killers. That could open all iPhones up to potential government scrutiny - but it's not the end of the story.
NEW YORK (AP) - Large chain restaurants and fast-food eateries in the nation's most populous city can be fined up to $600 beginning next week for not posting salt warnings on menu items that contain more than the recommended daily dose of sodium, a judge ruled Wednesday.
WASHINGTON (AP) - With billions in taxpayer dollars at stake, the Obama administration has taken a "passive" approach to identifying potential fraud involving the president's health care law, nonpartisan congressional investigators say in a report released Wednesday.