A sit-in-protest was staged today at Uripok Laikhulenbi Community hall protesting bomb threat to the residence of RK Amutombi of Uripok Lai Khulembi. According to reports miscreants placed a hand grenade at his residence at around 11 am yesterday. That was third time that miscreants placed hand grenade to his residence.Women folk staging the protest appealed not to repeat such act in future. Placards denouncing the act were also used in the protest.