Harbilas Singh Rajjumajra, the Bahujan Samaj Party (BSP) leader from Haryana's Ambala, was shot dead by armed assailants in Naraingarh, police said on Saturday. According to police, Rajjumajra was accompanied by his two friends when the attack occurred while they were in their car on Friday evening. Notably, Rajjumajra had unsuccessfully contested the assembly election from Naraingarh last year.