Realtor Nitesh Bhardwaj, son of billionaire BSP leader Deepak Bhardwaj, has been arrested for his father's murder along with an advocate-cum-property dealer here, police said Tuesday.

Nitesh, in his 30s, is Bhardwaj's younger son.

He and his aide, advocate Baljeet Singh Sherawat, were arrested around 2 pm here for the March 26 murder of Deepak Bhardwaj.