TORONTO (CP) - An 18th terror suspect was arrested and charged Thursday in connection with an alleged plot to attack targets in Ontario. Ibrahim Alkhalel Mohammed Aboud, 19, of Mississauga, Ont., is charged under Section 83.01 of the Criminal Code - which outlines terrorism-related offences - and is to appear in court on Friday. Aboud was arrested at his residence late Thursday afternoon - about two months after the June 2 arrests that put 17 alleged co-conspirators in custody. Neighbours said they were surprised to see police lurking in their normally quiet townhouse complex for much of the day; some...