false positive and negative results may occur. ask your provider for cologuard. (group) i did it my way! o donnell: the butterfly effect is the idea that even a small event, like the flap of a butterfly s wings, can cause widespread change. tonight, we meet one young woman who made a big impact, despite her beautiful life being cut short and how her love of butterflies inspired her family and friends to honor her memory. i m walking on sunshine. reporter: penny doerge lived every day with joy, humor, and bravery. she made a choice to live her life with joy and optimism. reporter: at a young age she was diagnosedh neurofibromas,causrsd o rminal n canclong time. and never knew thaty med iswith
whether to appoint a special counsel to oversee its investigations of the former president should he run again for president. no decisions have been made as far as we know, at least by the justice department. but the former president s now on the campaign trail, not only in key swing states for the midterm elections, but ones he ll need to win if he does indeed run again. our jeff zeleny is on the campaign trail talking with republican voters. proud to be an american reporter: to say donald trump is coming back to the campaign trail would suggest he has ever gone away. make america great again. reporter: but starting tonight, he is back in a new way, four rallies in five days in a sprint to election day. hello, iowa. reporter: iowa is hardly the hottest spot on the map of 2022 battlegrounds. but the state has something even more enticing. it hopes to ring the opening bell of the next republican presidential race. i m walking on sunshine reporter: as republicans ride
oversee the two sprawling federal investigations into first the january 6th insurrection and the mar-a-lago documents. sources tell cnn no decisions have been made but decisions are saying whether they can insulate the doj and they re using the department to target his presidential opponent. even assuming trump declares, how the race will shape up is still an open question. more on that from cnn s jeff zeleny in iowa. reporter: to say donald trump is coming back to the campaign trail would suggest he s ever gone away. make america great again. reporter: he s back in a new way. four rallies in five days. in a sprint to election day. hello, iowa. reporter: iowa is hardly the hottest spot on the map of 2022 battle grounds. the state has something even more enticing. it hopes to ring the opening bell of the next republican presidential race. i m walking on sunshine reporter: as republicans ride