damian clairmont joined a secretive prayer group.ers of that prayer group would eventually head to the isis front lines, three of them are now dead, including the man who burned his canadian passport on youtube. what is most troubling of all, especially to the muslim community here, which has been outspoken in its opposition to radical theology, is why these seemingly normal canadian youngsters are going to fight as terrorists in foreign lands. the honest answer from muslim community leaders, these three men, is scary. they don't know. >> that's the same thing people say when somebody well off commits suicide or when somebody -- when good people do bad things. they always say, why? they had everything they need. we need to understand the mindset. but rig >> reporter: but what you're saying to me and to everybody is, we don't know what is going on sfl. >> we don't understand it fully. and this is why this is something that we're trying to address. >> reporter: this week, these community leaders will stage an unprecedented summit in an