I see where "guyfromohio' posts:

Unlike a "Republican who would have been repeated over and over," Dann is going to do the correct thing - take responsibility for his behavior, and then submit his resignation.

Funny, in this AP story(much more informative), second paragraph, second sentence we get:

"He apologized to his wife and supporters but promised not to step down."

One should never assume a dim will do the right thing.