South Sumatra's Regional Disaster Management Agency (BPBD) has deployed three water-bombing helicopters to fight forest and land fires in Ogan Komering. South Sumatra's Regional Disaster Management Agency (BPBD) has deployed three water-bombing helicopters to fight forest and land fires in Ogan. Indonesian police are investigating 20 companies over suspected involvement in forest and land fires in South Sumatra, up from 16 previously.