Suspected militants stand handcuffed after being arrested in Jalalabad city, the capital of Nangarhar province, Afghanistan, May 23, 2018. Afghan security personnel have captured 15 suspected militants during a military operation in Nangarhar province eastern Afghanistan, a local official said on Wednesday. (Xinhua/Saifurahman Safi)

Suspected militants stand handcuffed after being arrested in Jalalabad city, the capital of Nangarhar province, Afghanistan, May 23, 2018. Afghan security personnel have captured 15 suspected militants during a military operation in Nangarhar province eastern Afghanistan, a local official said on Wednesday. (Xinhua/Saifurahman Safi)

Afghan security forces members escort arrested suspected militants in Jalalabad city, the capital of Nangarhar province, Afghanistan, May 23, 2018. Afghan security personnel have captured 15 suspected militants during a military operation in Nangarhar province eastern Afghanistan, a local official said on Wednesday. (Xinhua/Saifurahman Safi)

Suspected militants stand handcuffed after being arrested in Jalalabad city, the capital of Nangarhar province, Afghanistan, May 23, 2018. Afghan security personnel have captured 15 suspected militants during a military operation in Nangarhar province eastern Afghanistan, a local official said on Wednesday. (Xinhua/Saifurahman Safi)