CREDIT: Chris Bolin, National Post Terror task force documents allege that "individuals had been involved in trying to find out the measurements, the schematics of major buildings in Canada like the CN Tower." Nineteen men have been arrested. TORONTO - Nineteen foreign students arrested by a federal anti-terrorism task force two weeks ago have possible connections to al-Qaeda and may have been scouting the CN Tower, law courts and other buildings, officials say. Canadian authorities claimed, in documents disclosed yesterday, that police raids had turned up material suggesting the men, 18 Pakistanis and an Indian, sought information about the...