The legendary actor died July 6 at the age of 82.
His contributing conditions are listed as chronic obstructive pulmonary disease (COPD) and congestive heart failure.
Caan’s death was announced on his Twitter page the day after his passing.
James Caan.Jason LaVeris/FilmMagic
End of tweet."
The actor famously concluded each message with “end of tweet.”
Pacino told EW, “Jimmy was my fictional brother and my lifelong friend.
A great actor, a brilliant director, and my dear friend.
I’m gonna miss him.”
