Sanders camp fires back at Clinton for healthcare comments
© Twitter/Mike Casca

A spokesman for Bernie SandersBernard (Bernie) SandersMellman: On Political Authenticity (Part 2) Former Sanders campaign manager: Don't expect email list to be shared with DNC Adult film star: Trump and Stormy Daniels invited me to 'hang out' MORE retorted with a photo after Hillary ClintonHillary Diane Rodham ClintonIntel Dem decries White House 'gag order' after Bannon testimony 'Total free-for-all' as Bannon clashes with Intel members Mellman: On Political Authenticity (Part 2) MORE said Saturday she didn't know where Sanders was during the healthcare fight in the 1990s. 

"I don't know where he was when I was trying to get healthcare in '93 and '94," Clinton said, according to New York Times reporter Amy Chozick.

"Literally standing right behind her," Mike Casca tweeted with a photo of Clinton and Sanders during a speech on healthcare.

Others shared an image of a note from Clinton to Sanders thanking him for his "commitment to real health care."