Canada police investigate whether Toronto police death linked to global terror attacks

Constable Marc Pinizzotto, 43, was killed while executing search warrants related to a shooting at US consulate

Authorities in Canada are investigating whether the killing of a Toronto police officer while he was executing search warrants related to a shooting at the city's US consulate is linked a broader series of global terror attacks.

Constable Marc Pinizzotto, 43, a member of the emergency taskforce, was killed on Thursday during a dawn search of an apartment building in the west of the city.