An explosion near Karachis Jinnah International Airport has resulted in the deaths of two Chinese nationals, with many others injured, including Pakistani personnel.The attack was aimed at a convoy of Chinese engineers working on a power project in Sindh province. The Balochistan Liberation Army (BLA) has claimed responsibility for the deadly explosion. The engineers involved were part of the Port Qasim Power Generation Co. Ltd., which is building two coal power plants as part of the China-Pakistan Economic Corridor (CPEC). The CPEC is a key element in Pakistans infrastructure and energy development.Baloch separatists continue insurgency against foreign projectsThe BLA, a separatist group, has repeatedly targeted Chinese nationals and projects in Pakistan, citing local grievances over resource distribution and foreign exploitation. The Chinese embassy has warned its citizens and businesses in Pakistan to be extra cautious following the attack and promised a thorough investigation to hold the perpetrators accountable.Actual footage of the #karachi explosion. Multiple vehicles are burning. Cause of the explosion is still unknown. https://t.co/Gmg4MH1jD5 pic.twitter.com/MBvOfesWfa— Fawad Rehman (@fawadrehman) October 6, 2024Blast heightens security concerns ahead of SCO summitAs Pakistan prepares to host the Shangai Cooperation Organisation (SCO) summit, the country has increased security measures. Authorities are investigating the explosion, which is suspected to have been caused by an IED. Local hospitals have reported receiving multiple injured victims, including a police officer and a woman. One person is in critical condition, as confirmed by local medical authorities.