WTF? Why the hell weren’t these staffers armed? If you’re in that part of the world outside a major military base and you’re not carrying at least a sidearm, you’re taking serious chances with your life.
If you read the article you will find: They seized weapons from guards and opened fire before storming the site. They were killed by their own guns, which the guards weren't allowed to use for fear of making Muslims riot.
Anyway, it doesn't matter who did what where. If the Florida pastor hadn't burned a Koran they would have rioted and killed some infidels because someone in a Swedish chat room had said Muslims have ugly goats.