An Israeli air strike has killed at least 20 people including children at a school in Gaza, according to two local hospitals.The school in Nuseirat was sheltering some of the many Palestinians displaced by the war.Meanwhile, explosions hit early on Monday outside Al-Aqsa Martyrs Hospital in Deir al-Balah, killing three people and injuring about 50 others, the hospital said. Tents caught fire, and residents of the Central Gaza community carried the injured into the hospital.

An Israeli air strike has killed at least 20 people including children at a school in Gaza, according to two local hospitals.The school in Nuseirat was sheltering some of the many Palestinians displaced by the war.Meanwhile, explosions hit early on Monday outside Al-Aqsa Martyrs Hospital in Deir al-Balah, killing three people and injuring about 50 others, the hospital said. Tents caught fire, and residents of the Central Gaza community carried the injured into the hospital.