It is important to be out the door at first light to document the destruction of the last night's bombings. By midmorning, I check in at the hospital's morgue to see if families have come to pick up the dead for burial.

When the routine is broken, it is because things can go horribly wrong in an instant. That is how it happened in Libya in 2011, when three colleagues and I were taken captive by government soldiers and our driver was killed.

On Wednesday, that sudden change of fortune came to four young Palestinian boys playing on a beach in Gaza City.