Man’s death in February ruled a homicide after altercation at St. Mary Corwin Medical Center PUEBLO, Colo. (KRDO) -- The Pueblo Police Department has opened up a homicide investigation after a 36-year-old man died following an altercation at St. Mary Corwin Medical Center earlier this year. The incident happened on Feb. 10 when Mathew Haskel Jones arrived at St. Mary Corwin Medical Center. Pueblo police say Jones had been "involved in a physical altercation with hospital security staff prior to the arrival of Pueblo police officers." Jones was taken to a Colorado Springs hospital after the disturbance, but he died a little over a week later on Feb. 18. Pueblo police say they began investigating as a suspicious death at the time.