Police are seeking information regarding the whereabouts of 43-year-old Jonathon Edwards who is travelling with his 12-year-old son Deegan Edwards in a white 1999 model Toyota Landcruiser Prado, registration number 1AOA055.
Mr Edwards requires urgent medical treatment and he is believed to be camping with his son in the South West of WA.
They could be camping around the Marrinup area near Dwellingup but could also be anywhere in the South West.
Mr Edwards is described as fair skinned, with a medium build, approximately 163 centimetres tall, brown hair, hazel eyes and has a moustache and beard.
Concerns are held for his welfare and anyone who sees Mr Edwards, Deegan or the vehicle is urged to call police immediately on 131 444.
