A 23-year-old Mumbai model has been arrested for allegedly pushing his fashion designer mother during a scuffle, leading to her death in their Lokhandwala residence on Wednesday. According to Oshiwara police, Lakshya Singh was arrested Friday in connection with the death of his mother Sunita Singh, 45. The two, along with the accused's fiancee, were in the middle of a drug party when the incident occurred in their rented flat in Cross Gate building in Lokhandwala area. Lakshya and his mother got engaged into a vicious brawl due to some money-related issue, which resulted into Sunita's death. The accused was produced in court Saturday which remanded him in police custody till October 8. Watch News Nation's special coverage to know more details regarding this chilling incident in the heart of Mumbai.