According to Colombian sources, Valdez died of a massive heart attack on March 14, 2017.
Valdéz died on March 14, 2017 in Cartagena, Colombia from a heart attack, aged 70.
Valdéz died on March 14, 2017 in Cartagena, Colombia from a heart attack, aged 70.
Make the sentence simpler: According to Colombian sources, Valdez died of a massive heart attack on March 14, 2017. Output: