investigators say nathan huff stabbed 70-year-old leena clime last friday then called police and told them he found her dead on the living room floor. he plead not guilty to the murder charge. >>> frustration mounting afterth university of cincinnati police officer ray tensing. >> demand a retrial. demand a retrial. >> he's accused of fatally shooting sam debose during a traffic stop last year. the jury could not come to a unanimous decision after several days of deliberations. the prosecutor will decide whether to retry the case sometime after thanksgiving . >> tia: president barack obama is in greece on the first stop president. part of his mission is to reassure allies about president-elect donald trump. margaret brennan has the story. >> reporter: president obama is confronting a europe totally rattled by donald trump's election. they worry that his actions will match his campaign rhetoric. at issue here is whether america will keep its commitments to defend europe despite mr. trump's assurance to the president that he will stand by nato. europeans worry that his friendly out that

nathan huff pleaded not guilty to murder. police say he stabbed lena klein last friday and say huff told them he found her dead on the living room floor. >> police investigating an armed carjacking at beachwood place mall. one woman told officers two men approached her, one with a gun. the suspects took off in three juveniles were later arrested in cleveland with the stolen car. two others are on the loose. no word if they were involved in the carjacking. >> >> denise: students from d.c. public schools walked out of class. hundreds of them are protesting the president-elect. the students organized the protest. meantime president-elect donald trump and his transition team high-level positions and talking about cabinet recommendations. former new york city mayor ruledy giuliani and john bolton are among the names being tossed around for secretary of state. and former trump campaign chair was recommended as treasury secretary. but the transition team is creating more controversy over a request for trump's family members to get h