India, April 8 -- The probe into the Delhi Assembly security breach has revealed that the man who allegedly forced his way into the complex in an SUV wanted to draw the attention of police and other authorities towards the disappearance of his nephew, officials said on Tuesday.

According to the police, his nephew has been missing since April 1, and a missing persons report had been lodged at the Hari Nagar police station in West Delhi.

A senior police officer, requesting anonymity, said Sarabjeet Singh believed that senior officers would understand his grievance about his nephew's disappearance and ensure action.

"While the family has claimed that he is mentally disturbed and undergoing treatment, (police) teams are not fully convinced...