 Arizona News Radio. Police identify the 10-year-old boy who died Tuesday in Phoenix after being overcome by the heat while hiking with his family on South Mountain. He has since been identified as 10-year-old Cortina Logan. Sergeant Brian Bowers says Logan and several other family members suffered heat-related illness and were returning to their car when Cortina's collapsed. He died at the hospital. The family recently moved to Arizona from Missouri. DPS asking drivers to be careful on the roadways this holiday weekend, cautioning them to avoid driving mistakes.