New Delhi, April 7 -- Fresh details have emerged in the Delhi Assembly security breach case, with Delhi Police sources stating that the accused, Sarbjeet Singh, who is mentally disturbed, has been undergoing treatment since December 2025.

Sources said that Sarbjeet had planned to visit Bangla Sahib Gurudwara with a bouquet. However, instead of reaching the Gurudwara, he ended up at the Delhi Assembly premises.

Singh, a resident of Pilibhit, was placed under arrest on Monday. Two of his aides were also detained and questioned.

According to sources, Sarbjeet's nephew, Harman Singh, has been missing since April 1, and a missing report in this regard was registered at Hari Nagar police station. This development had left him deeply distressed...