Kennedy scion Jack Schlossberg accused President Trump of using slain President John F. Kennedy as a “political prop,” when the commander in chief issued an order Thursday to declassify files tied to his grandfather’s murder Thursday.

JFK conspiracy theories — The truth is alot sadder than the myth — a tragedy that didn’t need to happen. Not part of an inevitable grand scheme. Declassification is using JFK as a political prop, when he’s not here to punch back. There’s nothing heroic about it. Jack

John F. Kennedy's grandson, Jack Schlossberg, is causing quite a stir online after he made an unusual comment about his late grandmother, Jackie Kennedy Onassis.