Moni Malawi 
Deputy National Police spokesperson Harry Namwaza has confirmed that Interpol division is doing the inquiry on the arrest of four Malawians in that country on allegations of murder.
NAmwaza said, it has written South African Police Service on the issue.
Yesterday, South African Police Service said in a statement issued yesterday that the quartet is suspected to have had a hand in the death of a 78-year-old man who was found buried in a shallow grave after he went missing on April 16.
The four will appear before court to day.
