JAKARTA, Oct. 22 (Xinhua) -- Radical groups in Indonesia have been working together in launching terrorist strikes in the country, police said Wednesday.

    Based on anti-terror analysis, the police found some terror groups assemble bomb-making materials in a similar way, national police spokesman Sulistyo Ishak said.

    "There has been a unification of radicals groups in Indonesia to launch terror strikes," he told a press conference at the police headquarters.

    Among the group were the Southeast Asia terrorist network of Jemaah Islamiyah or JI, the Jundullah group and others, he said.