Who is to blame for deadly blast at Gaza: Islamic Jihad or Israel?

Al-Ahli hospital in Gaza City was hit by a huge explosion on Tuesday, killing hundreds of Palestinians who were injured or seeking shelter there, according to the health ministry run by Hamas. The ministry said at least 500 people died in the blast at al-Ahli hospital. The ministry said the blast was caused by an Israeli airstrike, but the Israeli army said it was a rocket fired by Islamic Jihad, a smaller and more extreme Palestinian militant faction allied with Hamas. The ministry said at least 500 people died in the blast at al-Ahli hospital.