Complex sentence: Iijima's wife calls Takizawa a disgrace to Iijima and is determined to have their DNA tested as well as keeping Takizawa under her custody until a hearing for Takizawa's terrorism plots a few days later.
Split into simpler sentences: Iijima's wife calls Takizawa a disgrace to Iijima and is determined to have Takizawa's DNA tested. She intends to keep Takizawa in her custody until a hearing regarding Takizawa's terrorism plots is held a few days later.