Finger pointing has begun over an airstrike on a Gaza hospital that killed at least 500 people.

Israel is blaming a misfire by militant group Palestinian Islamic Jihad - which it denies.

US President Joe Biden is en route to Israel, although his summit with Egypt, Palestine and Jordan has been cancelled.

US correspondent Dan Mitchinson says Biden and his staff will likely be working on a plan that allows humanitarian aid to get into Gaza.

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