Poll Run Up News Today

Damage control. gop presidential hopeful herman cain got a lesson in campaign crisis management after news broke that he faced allegations of sexual harassment back in the 90s. referring to his recent poll run-up and what he calls, quote, a witch hunt, cain joked yesterday that now he knows what its like to be at the top. nbcs tracie potts joins us with the very latest on this. good morning. >> reporter: good morning. cain says now because hes leading in the polls in iowa, theres a target on his...