Sanders camp fires back at Clinton for healthcare comments

Twitter/Mike Casca

A spokesman for Bernie SandersBernie SandersWarren to rally Wisconsin college students for Feingold Democrats target Libertarian ticket Senate Dems: Don't leave for break without Supreme Court vote MORE retorted with a photo after Hillary ClintonHillary Rodham ClintonForbes: Trump’s fortune down 0M Ryan: Pacific deal can't be fixed in time for lame-duck vote Fox News exec warns staff against relying on online polls 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."