Turkish authorities on Friday launched an investigation after an unidentified yellow powder was found in a package sent to the Canadian consulate in Istanbul. Turkey’s disaster management agency, AFAD said in a statement, “The letter containing a yellow substance was examined in line with regular procedures.” The statement said, one Canadian consulate employee came directly into contact with the suspicious package and six others had indirect exposure. Turkish media also reported that the German and Belgian consulates received similar packages containing the yellow powder.