George Santos, a man who once called himself 'Jew-ish,' now claims he can totally prove his grandparents were Holocaust survivors

• Rep. George Santos says he's gathering proof to confirm his Jewish heritage.
• Santos told CNN's Manu Raju that this is "something I'm going to prove before I die." 
• The embattled New York Republican has admitted to lying about his education and work history.

Rep. George Santos is doubling down once again on his claims that he has Jewish ancestry. This time, the embattled New York Republican says he's sure his grandparents fled the Holocaust — he just needs to get the "last pieces" of proof together.