Hamas collaborator played key role in Mabhouh liquidation?

Authorities in Dubai say as many as six more people may have been involved in the liquidation of Hamas terrorist and arms dealer Mahmoud al-Mabhouh. And that's just among the people who were in Dubai. In Damascus, a Hamas security official is being questioned regarding involvement in Mabhouh's liquidation, while details have started to emerge regarding two 'Palestinians' who were arrested and