Pakistani Taliban have threatened to contaminate water sources and reservoirs with poisonous materials to pressure the army to stop.
The cantonment boards of Rawalpindi and Chaklala received the threat from the banned Tehrik-e-Taliban Pakistan.
- Pakistan military: Wanted Pakistan Taliban commander killed (cnn.com)
- The ties that kill: Pakistan militant groups uniting (reuters.com)
- South Waziristan in ‘army hands’ (news.bbc.co.uk)