SNIPPET: "ZAMBOANGA CITY—A wide swath of Western Mindanao and a large part of Lanao del Norte were plunged into darkness after rebels toppled down a transmission tower of the National Transmission Corp. (Transco), officials disclosed. 1Lt. Steffanie Cacho, Western Mindanao Command information officer, said the incident took place at about 2:30 a.m. on Saturday in barangay Tingin-Tingin, Kauswagan, Lanao del Norte. Cacho said the rebels used four homemade bombs in toppling Line Tower 22. One of the bombs, she said, failed to explode. SNIPPET: "No one has claimed responsibility for the incident, the first to take place this year. Last...