Harris makes final blitz through battleground Pennsylvania; Trump makes final pitches in crucial Pennsylvania, North Carolina and Michigan; More than 75 million cast ballots ahead of Election Day; and more on tonight's broadcast.

Possible school shooting averted in Wisconsin with arrest of teen suspect; Dozens of homes destroyed by Southern California wildfires; Trump says there's ‘no price tag' for his mass deportation plan in exclusive NBC News interview; and more on tonight's broadcast.