Pakistani security officials who were injured in an explosion receives treatment inside an ambulance outside the Karachi airport, Pakistan, Monday, Oct. 7, 2024. (AP Photo/Fareed Khan)
Security officials work on the site of an explosion that caused injures and destroyed vehicles outside the Karachi airport, Pakistan, Monday, Oct. 7, 2024. Pakistani Baloch separatists claim deadly bomb attack that killed 2 Chinese near Karachi airport. (AP Photo/Fareed Khan)
Security officials examine the site of an explosion that caused injures and destroyed vehicles outside Karachi airport, Pakistan, early Monday, Oct. 7, 2024. (AP Photo/Fareed Khan)
A paramilitary soldier gestures toward media as security officials examine the site of an explosion that caused injures and destroyed vehicles at outside the Karachi airport, Pakistan, Monday, Oct. 7, 2024. (AP Photo/Fareed Khan)
A car is seen damaged at the site of an explosion that caused injures and destroyed vehicles outside the Karachi airport, Pakistan, Monday, Oct. 7, 2024. Pakistani Baloch separatists claim deadly bomb attack that killed 2 Chinese near Karachi airport. (AP Photo/Fareed Khan)
A Pakistani security official, who was injured in an explosion receives treatment inside an ambulance outside the Karachi airport, Pakistan, early Monday, Oct. 7, 2024. (AP Photo/Fareed Khan)
Security officials examine the site of an explosion that caused injures and destroyed vehicles outside the Karachi airport, Pakistan, early Monday, Oct. 7, 2024. (AP Photo/Fareed Khan)
Security officials stand guard next to the site of an explosion that caused injures and destroyed vehicles outside the Karachi airport, Pakistan, Monday, Oct. 7, 2024. Pakistani Baloch separatists claim deadly bomb attack that killed 2 Chinese near Karachi airport. (AP Photo/Fareed Khan)
Security officials stand guard at the site of an explosion that caused injures and destroyed vehicles outside the Karachi airport, Pakistan, Monday, Oct. 7, 2024. Pakistani Baloch separatists claim deadly bomb attack that killed 2 Chinese near Karachi airport. (AP Photo/Fareed Khan)
A vehicle is seen on fire at the site of an explosion that caused injures and destroyed vehicles at outside the Karachi airport, Pakistan, Sunday, Oct. 6, 2024. (AP Photo/Mohammad Farooq)
Security officials work on the site of an explosion that caused injures and destroyed vehicles outside the Karachi airport, Pakistan, Monday, Oct. 7, 2024. Pakistani Baloch separatists claim deadly bomb attack that killed 2 Chinese near Karachi airport. (AP Photo/Fareed Khan)
Security officials work on the site of an explosion that caused injures and destroyed vehicles outside the Karachi airport, Pakistan, Monday, Oct. 7, 2024. Pakistani Baloch separatists claim deadly bomb attack that killed 2 Chinese near Karachi airport. (AP Photo/Fareed Khan)
Security officials examine damage cars at the site of an explosion that caused injures and destroyed vehicles at outside the Karachi airport, Pakistan, Monday, Oct. 7, 2024. (AP Photo/Fareed Khan)
In this photo released by Pakistan's Interior Minister Office, Pakistan's Interior Minister Mohsin Naqvi, left, meet with Chinese Ambassador Jiang Zaidong, in Islamabad, Pakistan, Monday, Oct. 7, 2024. (Interior Minister Office via AP)
Security officials examine the site of an explosion that caused injures and destroyed vehicles at outside the Karachi airport, Pakistan, Monday, Oct. 7, 2024. (AP Photo/Fareed Khan)