A new investigation targets heat exposure deaths across Texas and the U.S. KUT 90.5 Published September 6, 2021 at 2:53 PM CDT Facebook Twitter LinkedIn Email Michael Cirlos III for NPRThe former construction site where Pedro Martinez Jr. died of heatstroke now serves as a recreational facility adjacent to a middle school in Hondo, Texas. Listen to the full conversation here. Copyright 2021 KUT 90.5