A mosque in Sweden was lit ablaze on Christmas day and injured five people in Eskilstuna.  Police assumed it was arson and the usual protests, and vigils and warnings about the far right ensued.

Sadly for the Left, we have to report a case of Narrative Collapse.  "[A] police source told local newspaper Eskilstuna-Kuriren on Monday that the fire had in fact been caused by an overheated deep fryer" [Report deep fryer started mosque fire, The Local, March 9, 2015].