Bob’s brother Bruce Kulick just posted to his Facebook page:
“I am heartbroken to have to share the news of the passing of my brother Bob Kulick. His love of music, and his talent as a musician and producer should always be celebrated. I know he is at peace now, with my parents playing his guitar as loud as possible. Please respect the Kulick Family’s privacy during this sad time.”
No other details are available at this time.