Two of the prisoners who escaped from the Naboro Maximum Security complex, Solomoni Qurai and Peniasi Qalibau are still admitted at the CWM Hospital due to injuries sustained while escaping from the prison.
They will be questioning the remaining two prisoners soon.
Seven prisoners escaped from the Naboro Maximum Prison on the 24th of last month.
The five who have been questioned include, Ulaiasi Qalomai, Mesulame Waqabaca, Bainivalu Tuimatavesi, Filipe Delana and Josaia Usumaki.
Police investigations will also focus on those prison officers who aided and assisted the 7 prisoners to escape.