Haflong, April 16: Demanding immediate repair of Khejunrband-Koladisa road (KK Road), introduction of ASTC service, mobile service etc, the citizens of Langting Dibu area comprising at least 150 villages decided to organise dharna and indefinite road blockade from April 30. They have been suffering a lot due to lack of proper communication like road, transport service, mobile service etc. for a long time even after approaching several concerned authorities.