Police detained 15 after Pasighat violence in Arunachal; NHPC office torched, leaders’ homes attacked, 40+ injured; Centre deploys 2 RAF units. NHPC office and police station torched, several police hurt and leaders' homes ransacked after a bandh against the 11,200 MW Siang Upper Multipurpose Project. Centre deploys two CRPF RAF units (≈250 personnel) to Arunachal Pradesh after Pasighat violence amid protests against the Siang Upper hydropower project.