KARACHI, Pakistan Security forces said they killed another 22 militants in southwestern Pakistan on Monday, raising the death toll to 177 in military operations carried out over the past four days. The militants were killed during an ongoing security sweep across Balochistan province following Saturday’s coordinated attacks at 12 locations in the region, a security official, who requested anonymity, told Anadolu. The outlawed Balochistan Liberation Army, which has long targeted security forces