Singer Frank Sinatra Jr. has died of a heart attack at the age of 72, his family has advised.
He died yesterday while on tour in Daytona, Florida, Nancy Sinatra said in a Facebook post.
“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,” she wrote.
Sinatra Jr. was the son of Frank Sinatra and was born on January 10, 1944.