The accused Mobin axed six of his family members last night, including his father Mausam Khan, mother Asgari, elder brother Shaukeen, his wife Sanno and their children Samad and Muskan, said SSP Laxmi Singh.
The accused's relations were not good with his father who was planning to give his property, which included a brick kiln and agriculture land worth crores, to his elder son Shaukeen, he said.
Mobin, who used to stay separately with his wife, entered his father's house along with his uncle Zaikham and his son Shajid and axed them to death, police said.