Police officers stand guard next to a welcoming billboard with portraits of China's Premier Li Qiang, center, Pakistan's Prime Minister Shehbaz Sharif and President Asif Ali Zardari, displayed at a road leading to the venue of the upcoming Shanghai Cooperation Organization (SCO) summit in Islamabad, Pakistan, Sunday, Oct. 13, 2024. (AP Photo/Anjum Naveed)

Police officer frisk a car at a checkpoint close to the venue of the upcoming Shanghai Cooperation Organization (SCO) summit in Islamabad, Pakistan, Sunday, Oct. 13, 2024. (AP Photo/Anjum Naveed)

A worker gives the final touches to a floral artwork "welcome" display close to the venue of the upcoming Shanghai Cooperation Organization (SCO) summit in Islamabad, Pakistan, Sunday, Oct. 13, 2024. (AP Photo/Anjum Naveed)

An army vehicle moves past a welcoming billboard with portraits of China's Premier Li Qiang, center, Pakistan's Prime Minister Shehbaz Sharif and President Asif Ali Zardari, displayed along a road leading to the venue of the upcoming Shanghai Cooperation Organization (SCO) summit in Islamabad, Pakistan, Sunday, Oct. 13, 2024. (AP Photo/Anjum Naveed)

A police officer and a paramilitary soldier stand guard at a barricaded road leading to Presidency, in background, and to the venue of the upcoming Shanghai Cooperation Organization (SCO) summit in Islamabad, Pakistan, Sunday, Oct. 13, 2024. (AP Photo/Anjum Naveed)

A paramilitary soldier stands guard at a barricaded road leading to Presidency, in background, and to the venue of the upcoming Shanghai Cooperation Organization (SCO) summit in Islamabad, Pakistan, Sunday, Oct. 13, 2024. (AP Photo/Anjum Naveed)

An army vehicle moves past a welcoming billboard with portraits of China's Premier Li Qiang, center, Pakistan's Prime Minister Shehbaz Sharif and President Asif Ali Zardari, displayed along a road leading to the venue of the upcoming Shanghai Cooperation Organization (SCO) summit in Islamabad, Pakistan, Sunday, Oct. 13, 2024. (AP Photo/Anjum Naveed)

Paramilitary soldiers stand guard at a barricaded road leading to Presidency, in background, and to the venue of the upcoming Shanghai Cooperation Organization (SCO) summit in Islamabad, Pakistan, Sunday, Oct. 13, 2024. (AP Photo/Anjum Naveed)

Police officers stand guard at a barricaded road leading to Presidency, in background, and to the venue of the upcoming Shanghai Cooperation Organization (SCO) summit in Islamabad, Pakistan, Sunday, Oct. 13, 2024. (AP Photo/Anjum Naveed)