The film will reportedly look at the "profound impact on the community".
"If they take this funding away from these people we are going to reinvent history again."
"Even though we haven't been promised a prosecution, in my heart of hearts I still believe there will be one."
Police were not able to determine who the men might be.
It comes after police drilled and imaged three more boreholes.
Watch the media stand-up.
"[It] will change the whole justice system around what we have been going through in the last 10 years."
Ten new boreholes will be drilled into the mine.
Further borehole drilling will take place at Pike River Mine to help establish what caused the first explosion back in 2010.