Irate mobs set fire to the residences of three more BJP legislators, one of whom is a senior minister, and a Congress MLA in various districts of Imphal Valley even as security forces foiled the attempt of agitators to storm the ancestral residence of Manipur Chief Minister N Biren Singh.

The fresh incidents of violence took place on Saturday night even as an indefinite curfew was clamped after people, agitated by the killing of three women and children each by militants in Jiribam district, attacked the residences of three state ministers and six MLAs.