Singer Frank Sinatra Jr. Dies at 72

Singer, Frank Sinatra Jr. has died at age 72. He died in a Daytona Beach hospital of a massive heart attack. Sinatra was in town to do a concert at the Peabody Auditorium on Wednesday night, but died suddenly in the afternoon.

"We're told Sinatra cancelled tonight's show when he felt lightheaded. He was admitted to Halifax Medical Center, but according to his rep he said he was feeling better. He suffered the heart attack while still at the hospital," TMZ said. Sinatra Sr. died in 1998, also of a heart attack. Frank Jr. was 72