An ambulance carrying wounded people whose handheld pager exploded arrives outside at the American University hospital, in Beirut, Lebanon, Tuesday, Sept. 17, 2024. (AP Photo/Hassan Ammar)

A Civil Defense first-responder carries a wounded man whose handheld pager exploded at al-Zahraa hospital in Beirut, Lebanon, Tuesday, Sept. 17, 2024. (AP Photo/Hussein Malla)

An ambulance carries wounded people whose handheld pager exploded, in Beirut, Lebanon, Tuesday, Sept. 17, 2024. (AP Photo/Hassan Ammar)

Civil Defense first-responders carry a man who was wounded after his handheld pager exploded, in the southern port city of Sidon, Lebanon, Tuesday, Sept. 17, 2024.(AP Photo)

Police officers inspect a car inside of which a hand-held pager exploded, Beirut, Lebanon, Tuesday, Sept. 17, 2024. (AP Photo/Hussein Malla)

People donate blood for those who were injured by their exploded handheld pagers, at a Red Cross center, in the southern port city of Sidon, Lebanon, Tuesday, Sept. 17, 2024. (AP Photo/Mohammed Zaatari)

People gather outside the American University hospital after the arrival of several men who were wounded by exploded handheld pagers, in Beirut, Lebanon, Tuesday, Sept. 17, 2024. (AP Photo/Bassam Masri)

A police officer inspects a car in which a hand-held pager exploded, in Beirut, Lebanon, Tuesday, Sept. 17, 2024. (AP Photo/Hussein Malla)