And militant Palestinian groups said they would not lay down their arms.

Various ideas for the form that such a government should take have been circulating among Palestinian groups in recent weeks.

The video is part of a now common genre with what the researchers said was a surprising message from a Palestinian group.

Military prosecutors have acknowledged that he is not a member of any illegal Palestinian group.

But none of the armed Palestinian groups claimed responsibility for the death.

Here is a guide to the main Palestinian groups and their leaders.

All the main Palestinian militant groups have called for his release.

A Palestinian group said only eight of its guerrillas were killed.

But Palestinian groups said the camp had been defunct for years.

There is also a lack of comprehension among the Palestinian groups.