However , on 7 September 2017 , at the age of 64 , Villanueva died suddenly of a heart attack .
He was involved in various corruption scandals , and was set to appear before court in late 2017 .
On 7 September 2017 , at the age of 64 , Villanueva died suddenly of a heart attack .
He was involved in various corruption scandals , and was set to appear before court in late 2017 .