What we know about the deadly blast on the al-Ahli Hospital in Gaza

In the wake of a devastating blast at the al-Ahli Hospital in Gaza that killed hundreds of people and injured many others, chaos, finger-pointing and massive demonstrations around the world intensified Wednesday.

Israeli authorities blame the hospital blast on a misfired rocket launched by militants in Gaza, while Palestinian officials claim it was an Israeli airstrike.

Here is what is known and what remains unclear about the explosion:

Explosion rocks center of Gaza City

As darkness fell on the Gaza Strip Tuesday evening, a massive explosion and fireball erupted at...