India, Jan. 25 -- Vijay Kumar, the Indian-origin man who is currently in police custody in the US, had had an argument with his wife before the couple left for their relatives' place in Brook Ivy Court, the Gwinnett County Police said on Saturday.

Kumar is accused of killing four family members, including his wife Meemu Dogra. The other victims were identified as Gourav Cumar (33, Lawrenceville), Nidhi Chander (37, Lawrenceville), and Harish Chander (38, Lawrenceville).

While cops have said that they suspect the murders may have stemmed from a family dispute, the exact motive is yet to be established.

According to police, Vijay and wife Meemu were residents of Atlanta and had travelled with their 12-year-old child to the home of their ...