They were involved in incidents like damaging public property, attempt to loot polling material during Mandi elections in 2006, attacking police party in Dhanor road under Amabeda police station and damaging community hall in Semargaon in 2007, police informed. Both the held ultras were member of Naxal Janmilitia and used to provide logistic support to guerrillas. They also used to arrange meetings in the village for Naxals, police said.