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

A spokesman for Bernie SandersBernie SandersWarren says making Israel aid conditional on settlement building is 'on the table' Warren says she will unveil plan to finance 'Medicare for All' Ocasio-Cortez says endorsing Sanders early is 'the most authentic decision' she could make MORE retorted with a photo after Hillary ClintonHillary Diane Rodham ClintonClinton trolls Trump with mock letter from JFK to Khrushchev Trump-Graham relationship tested by week of public sparring Sunday shows — Mulvaney seeks to tamp down firestorm over quid pro quo comments, Doral decision 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."