Thomas Datu News Today

good tuesday morning. im sunny hostin. >> im john muller. rob nelson and paula faris are on assignment. it is seven weeks until election day. and this morning, the romney campaign facing aajor challenge is. >> a new videotape revealing the candidate telling wealthy donors hes written off half the donors. that led to a late-night news conference. heres abcs david muir. >> reporter: mitt romney walking to the podium with a smile. >> i understand theres a video thats been on the internet ...