sanders is within striking distance of clinton in iowa and ted cruz and donald trump arnett. trump is promising a big endorsement later today. / over a lack of diversity several big-name actors including spike lee and will smith may boycott the oscars. it' 28. twitter is back online after a worldwide outage. saying it was overcapacity. it' s a sporadic outages on computers and phones. it' s still not clear what triggered the problem. a special treat for skywatchers. you can see five planets together just before dawn. mercury, venus, saturn, mars, jupiter will be visible for 45 minutes. it' s the first time in 10 years of all five will appear together in the predawn. cindy: we should have mainly s s for sure. cold air is in place. lacking these past few storms. if we get over four inches, it will double what we have seen this season. we are well behind typical winter. this next storm will likely feature some snow. those are not the only impacts for it during i think snow will wind. it is the wind along the coastline could lead to flooding and also the erosion. this next door ma

the latest des moines register poll shows donald trump reclaiming the lead by bernie sanders and hillary clinton arnett and that. -- arnett and neck. marlie hall has the latest. bernie sanders: how would you like to make the pundits look dumb on election. >> bernie sanders urged a crowd, warning they will lose if there is a low turnout. hillary clinton announced a plan for free college tuition. >> i do not believe giving free college to donald trump's youngest child is honest to all the young americans that need help. >> a poll shows donald trump as a five-point lead over ted cruz donald trump: the only thing that matters is the poll taken on monday. >> trump campaigned with jerry falwell junior while saying he look forward to 2017. ted cruz: donald trump will be back on television. >> it is a hot topic on iowa. ethanol is made from the state's number one crop. >>rey kyle phillips says you'll will only favored candidates a favor a government mandate to increase the amount of ethanol blended into fuel. >> i want something that will support my family. >> iowa voters have several opportunities to find out