In true, Canadian-Soviet style, there is no word of radicalization of what exactly. But we do know from an earlier report that these two muslims with a house full of explosives on the cusp of radicalization, are not a national security matter. Said by the same guy who scrubbed all mention of Islam in any form from the National Security brief.
From May 14:
Muslim father and son charged with possessing explosive devices and local police tipped off by US border services, but Public Safety Minister, Ralph Goodale, the same deceptive ‘Grima Wormtongue’, who scrubbed the terror report of any and all references to any form of Islam, says its not a national security issue.