NEW—How Haley Stevens turned from team player to party pariah.
- Stevens privately signaled her skepticism of the race just weeks after she lost to Abdul El-Sayed in the primaries
- After a recent publicized spat with El-Sayed, Democrats began speculating that she’d withdraw her endorsement
- On Saturday, she sent out a flurry of text messages reassuring allies that she was still on team Abdul
- That all changed Sunday morning—when she shocked her staff and party by endorsing GOP candidate Mike Rogers