In Delray Beach, Florida, authorities investigated a crash between a fire truck and a commuter train in the center of town on Saturday which left more than a dozen people hurt. Cristian Benavides reports. A series of tornadoes were reported in the Houston area Saturday, as severe weather was pounding Texas with high winds and large hail. Kati Weis has more. Thousands of flights were delayed across the U.S. Saturday amid what AAA predicts will be a record holiday travel season. Kerry Corrado reports on the rush home. With nearly the entire Gaza population displaced and many living in flimsy tents, this winter is bringing the biting cold and hypothermia. Holly Williams reports. Russian President Vladimir Putin on Saturday issued an apology for the Azerbaijan Airlines passenger jet crash in Kazakhstan that occurred earlier this week but stopped short of claiming responsibility for it. Actress Olivia Hussey, who shot to fame for her portrayal of Juliet in Franco Zeffirelli's controversial 1968 rendition of "Romeo and Juliet," has died at the age of 73. A baby pygmy hippo is the gift the Metro Richmond Zoo in Virginia received for Christmas this year. Weighing in at just 15 pounds, the new hippo's name will be decided in an online poll that closes on Tuesday. Horse-powered therapy at the Legacy Ranch outside of Chicago has helped people with mental, occupational and physical challenges on their road to recovery. Charlie De Mar reports on how the ranch is literally and physically getting folks back on the horse.

U.S. federal investigators are heading to South Korea to help figure out what caused the fiery crash landing of a Boeing jet. All but two of the 181 people on board were killed. Elizabeth Palmer has details. Former President Jimmy Carter, who died Sunday at the age of 100, is being remembered as a peacemaker and a humble man of faith and integrity who was tirelessly dedicated to the causes of democracy and helping others. Mark Strassmann has more. President-elect Donald Trump has lost a bid to overturn a $5 million dollar verdict against him for sexual abuse and defamation. A federal appeals court upheld the damages awarded to E. Jean Carroll, who accused Trump of raping her in a department store dressing room about 30 years ago. Tributes to former President Jimmy Carter are pouring in from all over the world, including from his five living successors. Ed O'Keefe has more. During a yearlong investigation into romance scams, CBS News learned that more than 64,000 Americans were taken for over $1 billion dollars last year -- double the $500 million just four years earlier. Jim Axelrod takes a look at how Congress is seeking to address the problem. Former President Jimmy Carter's legacy is often defined by his accomplishments after leaving office. Carter dedicated his post-White House life to building homes for those in need. John Dickerson looks back on Carter's mission with Habitat for Humanity.