River. The first police fatality occurred in 1872 when Mounted Constable Davis, a noted swimmer, disobeyed a local Standing Order and swam in the sea. He was killed by a crocodile. Darwin's first police station was constructed of poles and plaster measuring by . The inspector lived nearby in three rooms. A small stone building with two cells was the accommodation for those in custody. These are now incorporated in the Administrator's offices on the Esplanade. In Central Australia the police were part of the South Australian Mounted Police. Mounted Constable Shirley was the first mounted trooper in charge at Alice Springs (first called Stuart). At one time there were two Commissioners of Police in the Northern Territory: one for the Territory of North Australia and one for the Territory of Central Australia. In 1931, the two Territories became the Northern Territory of Australia and the authority of the Commissioner of Police was vested in the Administrator of the Northern Territory, in Darwin. On 1 July 1964, Clive William Graham, a police officer of long standing in the Territory, was appointed as Commissioner and the force as a whole was administered as part of the Public Service of the Northern Territory. In recent years, various cases have made national and international headlines: the end of the Petrov Affair occurred in Darwin; the 1968 month-long bush search for Larry-Boy who murdered his wife and seriously injured a stockman at Elsey Station; and the 1971 attempted hijack of a plane at Alice Springs airport in which a Territory police officer, who was badly wounded, displayed great heroism. Events connected with search and rescue operations at sea, in swamps and the desert have also made the news. Auxiliaries and Aboriginal Community Police Officers. The Joint Emergency Services Communications Centre in Darwin has instant contact with all stations, vehicles, aircraft and vessels and provides for the Police, Fire, Emergency Services and St John Ambulance Service. Female officers Females were accepted as officers prior or from 1960. In 1962, both male and female candidates had to be unmarried, male applicants aged 21 to 30 years of age, up to 35 years with previous police experience; yet female applicants had to be between 25 and 35 (unless previous police experience). By 1970, only female candidates had to be unmarried. Believed-to-be Australia's first female police motorcyclist, in April 1980, Constable Kate Vanderlaan rode a Honda 750 cc