Shooting at Mexico pyramids that killed Canadian tourist was planned: officials  CTV NewsMexico releases new details in Teotihuacán shooting that killed Canadian woman  CBCMexican authorities say attack that killed Canadian tourist at pyramids was ‘not spontaneous’  CTV NewsMexico’s famous Teotihuacan pyramids are closed after gunman opens fire on tourists  Toronto StarCarney mourns ‘terrible’ killing of Canadian in Mexico shooting  Global News