A Canberra teenager has become the first person to be charged with planning a terrorist act in the ACT. On 5 November last year, the 17-year-old was arrested and charged after alleged violent extremist material was located during a search warrant. He has been remanded in custody since his arrest. On Tuesday, he was charged with additional terrorism offences by the territory’s joint counter terrorism team (JCTT), including acts in preparation for a terrorist act and transmitting violent extremist material. The Australian federal police, ACT policing and Asio alleged the teenager was planning an attack on people not known to him, motivated by views aligned with “nationalist and racist extremism”. Sign up for the Breaking News Australia email He appeared in the ACT’s children court on Tuesday to face the two additional charges. Preparing for a terrorist attack has a maximum sentence of life in prison.…