Complex sentence: Out on armoured patrol a chamberpot is emptied over the soldiers; then at the base several of Len's men are shot, some of them in the back while they are hosing down the vehicles, in a raid by Jewish militants.
Split into simpler sentences: Out on armoured patrol a chamberpot is emptied over the soldiers. Then at the base several of Len's men are shot, some in the back while they are hosing down the vehicles, in a raid by Jewish militants.