The Houston Police Department, also known as HPD, offers a range of crime prevention and law enforcement services. The department is operated by the government of the City of Houston, which works for the welfare of the general public. The Houston Police Department responds to emergency and life threatening calls. It focuses on improving and enhancing the public safety. The department maintains patrol stations and storefronts. The Houston Police Department operates robbery and special operations divisions. The department administers SAFEClear and Positive Interaction programs. Its multi-family administrative unit operates the Blue Star Multi-Housing Program. The Houston Police Department is responsible for granting alarm permits.