Your daily look at late-breaking news, upcoming events and the stories that will be talked about Wednesday:
CHICAGO (AP) - It's even too cold for Chicago's resident polar bear.
SANTA ANA, Calif. (AP) - Two California police officers accused of killing a homeless man acted with unreasonable force and violated police procedure when they got into a violent struggle with him during a routine police call, a prosecutor told jurors Tuesday during closing arguments in the murder trial.
BAGHDAD (AP) - Fierce clashes erupted Tuesday between Iraqi special forces and al-Qaida-linked militants outside the city of Fallujah, a flare-up in a days-long standoff in the Sunni-dominated western province of Anbar, Iraqi officials said.
Lindsey Vonn will miss the Sochi Olympics because of a right knee injury, leaving the Winter Games without one of its biggest stars.
NEW YORK (AP) - JPMorgan Chase & Co. is agreeing to pay a record $1.7 billion to settle criminal charges in the Bernard Madoff scam, but it says it doesn't believe any employee knowingly assisted the massive fraud.
Your daily look at late-breaking news, upcoming events and the stories that will be talked about Tuesday:
SEATTLE (AP) - A satellite tag attached to one endangered Puget Sound killer whale is yielding some valuable information about the migration of orcas in recent days.
INDIANAPOLIS (AP) - Frigid air that snapped decades-old records will make venturing outside dangerous for a second straight day Tuesday, this time spreading to southern and eastern parts of the U.S. and keeping many schools and businesses shuttered. Residents driven from their homes by power outages in the Midwest longed to return to their own beds.
SACRAMENTO (AP) - Gov. Jerry Brown is sprinting into the final year of his third term as governor with a series of policy successes and powerful financial backers boosting his all-but-certain run for another term.
EFFINGHAM, Ill. (AP) - A state emergency management official says "the worst possible combination of circumstances" caused six semis and about 375 vehicles to get stuck along a snowy stretch of interstate in southern Illinois.
LAS VEGAS (AP) - Toyota said Monday that a hydrogen-powered vehicle that emits only water vapor as exhaust will go on sale in the U.S. in 2015, a year earlier than it promised just two months ago.
MINNEAPOLIS (AP) - The coldest, most dangerous blast of polar air in decades gripped the Midwest and pushed toward the East and South on Monday, closing schools and day care centers, grounding flights and forcing people to pull their hoods and scarves tight to protect exposed skin from nearly instant frostbite.
SALT LAKE CITY (AP) - Gay couples in Utah were thrust into legal limbo Monday as the U.S. Supreme Court put a halt to same-sex marriages in the state, turning jubilation to doubt just weeks after a judge's ruling sent people rushing to get married.
WASHINGTON (AP) - Bao Bao, the giant panda cub at the Smithsonian's National Zoo, is getting used to seeing fans outside her panda house enclosure as she prepares for her public debut this month.
WASHINGTON (AP) - Republicans blocked a Senate bill Wednesday aimed at narrowing the pay gap between men and women, an election-year ritual that Democrats hope will help spur women to back them in this fall's congressional elections.
WASHINGTON (AP) - Responding to a series of fiery train derailments, federal regulators said Wednesday they will propose that trains transporting crude oil have at least two-man crews and requirements aimed at preventing parked train cars from coming loose and causing an accident like one in July that killed 47 people.
LOS ANGELES (AP) - Los Angeles students protesting neglect of poorer schools took to the streets, and they brought their desks with them.
PRETORIA, South Africa (AP) - The chief prosecutor in Oscar Pistorius' murder trial on Wednesday urged the athlete to "take responsibility" for fatally shooting his girlfriend, telling him to look at a police photograph of Reeva Steenkamp's bloodied head with gruesome wounds.
PERTH, Australia (AP) - The frustrating monthlong search for the Malaysian jetliner received a tremendous boost when a navy ship detected two more signals that most likely emanated from the aircraft's black boxes. The Australian official coordinating the search expressed hope Wednesday that the wreckage will soon be found.
MURRYSVILLE, Pa. (AP) - A student armed with a knife went on a stabbing and slashing spree at a high school near Pittsburgh on Wednesday morning, leaving as many as 20 people injured, including four students who suffered serious wounds, authorities said.
James Hellwig, better known as former pro wrestler The Ultimate Warrior, has died, the WWE said. He was 54.
BOSTON (AP) - Gov. Deval Patrick defended the state's first-in-the-nation ban of the powerful new painkiller Zohydro after a federal judge suggested in court that his administration may have overreached.
NEW YORK (AP) - Drivers will get the slightest of breaks on gasoline prices this summer, according to the Energy Department.
NEW YORK (AP) - Wall Street's cool kids have been booted from the lunchroom.
SAN FRANCISCO (AP) - Officials say more than three dozen people are possibly ill with the highly contagious Norovirus while onboard a cruise ship sailing to ports in California.
MILWAUKEE (AP) - A virus never before seen in the U.S. has killed millions of baby pigs in less than a year, and with little known about how it spreads or how to stop it, it's threatening pork production and pushing up prices by 10 percent or more.
SACRAMENTO, Calif. (AP) - A California bill that sought to end killer whale shows at SeaWorld in San Diego and phase out their captivity was put on hold Tuesday, dousing an escalating fight between animal activists and a major tourist attraction.
PERTH, Australia (AP) - Search crews in the Indian Ocean failed to pick up more of the faint underwater sounds that may have been from the missing Malaysian jetliner's black boxes whose batteries are at the end of their life.
DONETSK, Ukraine (AP) - Ukraine's government struggled to stay in control of the country's eastern regions as tensions flared Tuesday in three cities. While the government managed to recapture its regional headquarters and detain dozens of pro-Russian protesters in one city, it said "radicals" were keeping 60 people hostage and threatening them in another city.