CBS News' Lilia Luciano has more.President Donald Trump announced "major combat operations" against Iran on Feb., Winter holiday flight prices reach 10-year high in U.S.CBS News legal contributor Jessica Levinson breaks down why Lindsay Clancy's attorney might have decided now to question whether she committed the killings of her three children during a hearing on the timing of a potential new trial., Tom Hanson has the story.Attorney says there's "no evidence" Lindsay Clancy admitted killing her kids!

Chuck Grassley, oldest sitting senator, laments dying in office under a Dem governorThe Trump administration can continue deporting migrants to third countries without prior notice after the Supreme Court paused a lower court order blocking the policy., Michael Miller explains what research shows about laughter, stress and heart health.The FAA is investigating a software glitch in some Boeing 737 Max jets​ that could prompt an automated flight guidance system to disengage during an aborted landing..Michael Miller explains what research shows about laughter, stress and heart health.Trump banned nearly $1 billion in Canadian imports., The art of illustrators is at the core of a new L.A.WATCH: Dolly Day celebrated across the USPredictions that AI could destroy humanity in a few years are irresponsible and not based on science, Nvidia's co-founder told CBS News..

What we know about the suspected U.K.CBS News' Olivia Rinaldi has more., Raye on the big risk behind her biggest successIranian photojournalist facing 15 years in prison speaks out.Another Trump loyalist tasked to help lead a controversial conspiracy probe targeting President Trump's political foes has resigned from the DOJ, sources say.Ethics expert on taxpayers paying for Trump's new ads, The Trump administration has weakened fuel efficiency standards for new cars.Trump and tech leaders sign "morally-binding" AI "constitution" in safety push.Holiday flight costs hit highest level in a decadeJustin Verlander left the final start of his 21-year career to an unexpected farewell from his 7-year-old daughter, who sprinted to the mound for a hug., Jane Doe told Cornell police she was raped, CBS News New York reports.President Trump and the leaders of the country's largest artificial intelligence companies have signed a set of voluntary safety standards, as calls mount for tighter guardrails on powerful AI technology., Trump says top tech firms have signed accord to 'self-police' AI developmentTom Hanson has the story..

New York City has increased the fine to $250 for those who do not properly dispose of their medical sharps.CBS News' Olivia Rinaldi has more., Caleb Flynn, a former "American Idol" contestant and music pastor, was found guilty of murdering his wife.Former "American Idol" contestant Caleb Flynn found guilty in wife's murder.Feel free to comment below. Air Force officer prayed while "free-falling" after being shot down in IranLast US troops expected to leave Iraq on Wednesday following 12-year ISIS fight!