Police are continuing their search for 50 year-old missing Aboriginal man; John Jackaboy Waters from Woodroffe.
Mr. Waters has not been seen since the 17th November.
Senior Sergeant Wayne Jenkinson from Palmerston Police has said it is critical Mr Waters is located soon.
"We have grave fears for his welfare due to his need for medication that he did not take with him at the time of his disappearance." Senior Sergeant Jenkinson said.
Anyone who has any information or may have seen the missing man is urged to contact Police on 131 444.
