Hawaii National Guard Sgt. Milo Kalama checks on sulphur dioxide levels at the 13th fissure that has opened up in the Leilani Estates neighborhood Estates near the town of Pahoa, Hawaii, on Wednesday.

Hawaii National Guard Sgt. Milo Kalama checks on sulphur dioxide levels at the 13th fissure that has opened up in the Leilani Estates neighborhood Estates near the town of Pahoa, Hawaii, on Wednesday.