The family of a man killed in a police shooting in Far Rockaway, Queens, is disputing the police account of what happened.
The father of 29-year-old Chez Fray called 911 on Sunday, asking officers to come speak to his son, who he says was acting erratically after smoking marijuana.
Police say an officer opened fire after Fray got into a physical altercation with his dad while holding a box cutter and charged at officers…