Another transmission tower of the National Grid Corporation in Linamon, Lanao del Norte was bombed before dawn Thursday.

Police said the transmission tower located in Barangay Purakan went down after four powerful explosions past 1 a.m.
 
Police said the transmission tower's bombing did not disrupt power supply in the province.

On Friday last week, power supplies several towns in Lanao del Norte were cut off after the bombing of another transmission tower in Barangay Tingin-Tingin, Kauswagan town.
 
Police and military units in the province have been placed on heightened alert status due to the bombings. Report from Roxanne Arevalo, ABS-CBN Iligan