Frank Sinatra Jr

Frank Sinatra Jr, the son of famed singer and actor Frank Sinatra who carved out his own career as a singer and conductor, died on Wednesday at age 72, his sister said.

Frank Sinatra's sister Nancy Sinatra posted a statement on Facebook saying: "The Sinatra family mourn the untimely passing of their son, brother, father, uncle, Frank Sinatra, Jr. of cardiac arrest while on tour in Daytona, Florida"

Frank Sinatra Jr, the son of famed singer and actor Frank Sinatra who carved out his own career as a singer and conductor, died on Wednesday at age 72, his sister said.

Frank Sinatra's sister Nancy Sinatra posted a statement on Facebook saying: "The Sinatra family mourn the untimely passing of their son, brother, father, uncle, Frank Sinatra, Jr. of cardiac arrest while on tour in Daytona, Florida"