Yesterday, a tunnel collapsed in Gaza, injuring 8.
Today, another one collapsed, killing 1 and injuring several.
The 2007 PalArab self-death count rises to 601.
UPDATE: "Training accident" kills a 26-year old Hamas member in Gaza. 602.
UPDATE 2: It was no accident: it was an internal Hamas murder.
UPDATE 3: One PalArab reported killed, another injured in a presumed family feud. No names yet. 603.