If you are worried about a person who you think may be missing, you should contact the Australian Federal Police (AFP) National Response Centre, telephone 1800 813 784. You could also go to the following websites:
National Missing Persons Unit
www.missingpersons.gov.au/main2.htm
Department of Foreign Affairs and Trade, Consular Emergency Centre
www.smartraveller.gov.au/tips/missing.html
If you are tracing family members either within Australia or overseas and ISS is unable to assist you could try:
Salvation Army
www.salvos.org.au/familytracing
Red Cross
www.redcross.org.au/ourservices_aroundtheworld_tracingrefugeeservices_default.htm
More information on Tracing a Family Member: