Harris seizes on critical comments about Trump from his former chief of staff; Trump campaign slams comments by Biden; New Justice Department scrutiny of Musk's million dollar giveaway plan; and more on tonight's broadcast.

Harris looks for boost from Beyoncé at Houston campaign event; Trump focuses on migrant crime at campaign event in Texas; Trump, Vance and Harris-Walz campaign targeted by Chinese hacking effort, sources say; and more on tonight's broadcast.