Dotting the i's after Iran missile blast

Beirut, Lebanon (UPI) Nov 15, 2011 There's no clear link between a massive explosion at an Iranian ballistic missile base, a report by the U.N. nuclear watchdog accusing Tehran of working on nuclear weapons and the mysterious death of a former Revolutionary Guard chief's son in Dubai. But taken together, along with other recent events, they add up to a sharp rise in tensions in the Persian Gulf