The Harris County Constable Precinct 3, TX, mobile application is an interactive app developed to help improve communication with area residents. The Harris County Precinct 3 Constable's Office, TX App allows residents to connect with the Harris County Constable Precinct 3 by reporting crimes, submitting tips, and other interactive features, as well as providing the community the latest public safety news and information. The app is another public outreach effort developed by the Harris County Constable Precinct 3 to improve communication with county residents and visitors. This app is not intended to be used to report emergency situations. Please call 911 in an emergency.