this point. pamela. >> all right. thank you so much jeff zeleny for bringing us the latest th e there. now bernie sanders admitting he needs to scale back his campaign schedule after his heart attack telling cnn he can't keep up his usual schedule. ryan nobles joins me live in sanders' home town. so just how big of a deal is it that sanders has to scale back his campaign schedule in. >> reporter: well, pam, it is a big enough deal he's starting to walk comments back. in an interview with nbc set to air tonight he said he misspoke when he told us he plans to change the nature of his campaign and dial back on the excessive number of rallies and travel dates that he's had up until the campaign at this point. sanders saying now he will slowly get back on the campaign trail after suffering that heart attack. but plans to get back to the vigorous campaign schedule he had before the incident. sanders is responsing to criticism that he did not let the public know soon enough he suffered a heart attack last