in the eyes of his daughter, randy baker could do no wrong. he was her rock and mentor for countless others. randy dedicated himself to a deeply personal mission. counseling others to overcome addiction. it was a battle he waged as a young man. so when randy was found dead, investigators wondered did someone from his past put an end to his future? or was her trouble closer to home? here is keith morrison with the secret keepers. >> reporter: it was a warm colorado morning when the right side of summer. the road beneath his wheels, the blue canopy above. renewed possibilities in his heart. randy baker recovering heart patient proves -- better now, back to sweet routine. so, why this fatigue? randy felt the warm day wrap his body like a sleeping pill. he struggled to lift his eyelids. tired. so tired. >> but was told to me that he probably fell asleep and swear. >> reporter: it could have been catastrophic and it wasn't. his pontiac to dating and the cops responded that he seemed okay. >> these officers that he was all right and essentially let h

. >> reporter: in the end, randy baker's daughter is just as tough as he was. maybe tougher. maybe she just doesn't know it yet. >> that's all for this edition of "dateline." i'm andrea canning. thank you for watching. watchin have missed. >> in wisconsin, president biden said he n believes donald trump will not accept the results of the 2024 election. not exactly news there. biden was responding to trump's comment. he said you have to fight for the right of the country if the election results are not honest as he put it. >> is that a threat? >> just like september -- january 6th. the guy is not a democrat with a small d. he is -- the idea you can't only love your country when you win, number one. how many court cases do they have? supreme court cases. they all said this is totally legitimate election. this is trump. i mean, it's the same -- he may not accept the outcome of the election, i promise you he won't. >> promise he won't. >> he won't. it's dangerous. >> the president biden talking to erin burnett. joining us is author of the book how the right lost its mind and and.