Volunteers are trying to organise a search of 32 hamlets in the area surrounding Machynlleth. They are asking people with local knowledge, like farmers, to come forward.
Detectives investigating the abduction of April Jones have until this afternoon to charge or release murder suspect Mark Bridger.
New photographs of missing five-year-old April Jones have been released by her family, as the search for her continues.
Police have been granted an additional 24 hours to question April Jones murder suspect Mark Bridger.