Croatian answers less questions than Muslim. If he is Croatian, he could be Muslim. Croatia has many muslim pockets. Also, it is geographically close to Bosnia, Albania and Kosovo which all have large ethnic Muslim populations. Yesterday it was even reported that Bin Laden has cells in Albania, and Kosovo.
I'm pinging Pericles from the Balkans threads because he knows much more about this than I do.
Croatians come here all the time to slit our bus drivers' throats.
It was just a random event.
Nothing to see here.... Let's move on.