A man who died in Glynneath on Monday has been named as David Williams.
The 73-year-old's body was found in the Danygraig Lane area of Pontwalby, Glynneath, on Monday January 27.
A 28-year-old local man, who was arrested on suspicion of murder, remains in police custody.
Mr William's family described him as a ''loving and generous person who would go out of his way to help anyone he could.''
South Wales Police have renewed calls for witnesses who may have seen anyone acting suspiciously in the Pontwalby area between 2pm - 8pm on Monday to contact them.