IS Soldier attack the priest in french

I heared the rumor that the priest in french has attacked. I think is a bullshit but it's true. But why they attack priest? The priest rich or something? I don't know what happened to this world, why they not attack president corrupt in the world or the other corruptor. And i heared IS solider search for treasure in the church. Is it possible the church have a lot treasure but the place is holly place. Hem...