from previous-

-the  sergeant  said  it  was not  rubbish  but  he  was  certain  he  was  the  murderer  and  killed  his  own  father,his  neighbours  informed  him there  was  some  property  dispute  between david  and  his  father,that  he  was  mostly  found  aggressively  arguing  with  his  father  and  he  was  sure  he  killed  him for  his  wealth and staged  this  drama