Dikshit's son-in-law sent to jail for day
Metropolitan Magistrate Pankaj Sharma also rejected the Delhi Police plea seeking extension of four-day police custody of Syed Mohammad Imran.
Imran was arrested in Bengaluru last week.
Dikshit's daughter Latika had accused Imran of domestic violence and filed a complaint in June.
She alleged that Imran took away jewellery and other expensive items from her residence.
Latika and Imran, who got married in 1996, have been living separately for the last 10 months.
Imran has beem booked for misappropriation of property, criminal conspiracy, destruction of evidence and cheating, and also under the Information Technology Act.