GHALLANAI: Residents of Safi tehsil in Mohmand Agency on Sunday held a protest sit-in against the power suspension for six days blocking the Bajaur-Peshawar Road near Bhaota area for traffic.The protesters threatened the officials of political administration and Wapda Mohmand Agency to launch a protest campaign today (Monday) if power supply was **t restored to the affected areas. They said that the officials of the Wapda and political administration would be responsible if any untoward incident happened.