Planned Parenthood fired back Thursday at Carly Fiorina's characterization of videos released by anti-abortion activists by calling her a liar.

"I dare Hillary Clinton, Barack Obama, to watch these tapes. Watch a fully formed fetus on the table, its heart beating, its legs kicking while someone says, 'We have to keep it alive to harvest its brain,'" Fiorina said Wednesday night at the GOP presidential debate, during a discussion about a congressional vote on defunding Planned Parenthood.

Planned Parenthood Action Fund shot back with a memo and a letter to Fiorina on Thursday.

Full story: http://www.politico.com/story/2015/09/planned-parenthood-carly-fiorina-debate-lying-213794#ixzz3mJ7hNjZr