The number of deaths caused by shooting into the air is likely hundreds' in the past few years, say authorities.
Tourists from across the country and outside visit the alpine lake during the summer months.
Counter-terrorism authorities are investigating why Pakistanis are joining terrorist organisations.
The government refused to renew a No Objection Certificate (NOC) required for Doctors Without Borders (MSF) to continue working in the tribal areas.
The Pakistani army has carried out 9,000 intelligence-based operations throughout the country since launching the operation in February 2017.