from senator tom tillis but first coverage, catherine herridge surrounded the molar investigation but we go to late-breaking developments on all those key undecided midterm races and changing numbers. >> these numbers in arizona are updating almost every hour. 8:00 p.m. out there and there are still nearly half a million ballots to be counted. the lead keeps shifting between martha mcsally and kyrsten sinema. with one fourth of the boat is still out, kyrsten sinema up by about 9,000 votes. the lawyers, maybe even the guys with magnifying glasses, more on that in a minute. mick sally tweeted this picture this morning, woke up this morning dreading a long and painful process, i've been here before and now i'm here again in case you can't tell, she's in the dentist chair. we feel your pain. she has also been in close elections before, she won her first by 167 votes. it's not that close in florida yet. here is the race board for senate race. the sitting governor and sitting senator, less than a quarter percent between the two, 17,000 votes and that number keeps narrowing which triggers a manual recount. now we look to broward county, florida's second largest where there are a