(CNN) For two decades, Joseph James Pappas has held a grudge against the Houston cardiologist who performed the surgery that left his mother dead on the operating table, police say. "It appears that this may be a 20-year-old grudge that this man held," Police Chief Art Acevedo said Wednesday. Houston Police released a photo of Joseph James Pappas, who is a suspect in the death of Dr. Mark Hausknecht. When police searched Pappas' home, "we found plenty of evidence that ... showed an extreme interest by (Pappas) in the doctor," Acevedo told CNN on Thursday. Suspect worked as a constable for decadesPappas worked for 30 years as a constable, according to Texas Commission on Law Enforcement records.

Source: CNN August 02, 2018 07:21 UTC