Blogspotting 5GW:"Four aides to Iraqi Grand Ayatollah Ali al-Sistani have been killed in Al-Najaf over the past two months..."

The 5GW discussion is on Zenpundit:

Four aides to Iraqi Grand Ayatollah Ali al-Sistani have been killed in Al-Najaf over the past two months, raising many questions as to the safety of Iraq's supreme Shi'ite leader and the motives of the perpetrators of the attacks.

For example, it is still unclear which party (or parties) has been behind this series of assassinations, and to what purpose (or purposes).