Two people were found dead inside the management office of a west Houston apartment complex after a shooting was reported on Thursday evening, 3 September.
Houston police were called to the complex on Ella Lee Lane, near Westheimer and South Gessner Roads, at about 6.40pm.
A maintenance employee and a resident who had gone to pay rent discovered the victims inside the office, police said. Both were pronounced dead at the scene.
Police lieutenant Larry Crowson said no one reported hearing or seeing the shooting. Detectives were collecting evidence as they worked to establish what happened.
The victims have not been identified. They are believed to have been in their 50s or 60s.
Houston police have not released details of a possible motive or suspect description. No arrests had been announced as the investigation continued.
