J. Scott Applewhite/AP
- Special counsel David Weiss blew through one of the key pieces of evidence House Republicans have held against Biden.
- Weiss alleges that a former FBI informant lied to the bureau when he accused a Ukrainian company of bribing Biden.
- This is far from the only setback Republicans have sustained, but Trump remains undeterred.
A stunning indictment has undermined one of the key pieces of evidence some GOP lawmakers have cited in their impeachment push against President Joe Biden.