Tree service worker dead after suffering medical emergency in northwest Harris County: Pct. 4Watch Eyewitness News and ABC13 originals around the clockWatch Eyewitness News and ABC13 originals around the clockWatch Eyewitness News and ABC13 originals around the clockWatch Eyewitness News and ABC13 originals around the clockHARRIS COUNTY, Texas (KTRK) -- A man is dead after suffering a medical emergency while cutting down a tree in northwest Harris County on Wednesday morning, according to deputies. The Harris County Precinct 4 Constable's Office originally reported the 45-year-old man was shocked while working in the 13500 block of Cahill Drive. 4 said the man died from a medical emergency. Officials confirmed the man worked for a tree service company.