The accused, also fishermen, were identified as Singaravelan (60), Alex Rajesh (33), Amudha Niranjan (29), Mike Tyson (27) and Nelson Mandela (23) of Kasi Visalakshipuram. The deceased, Tamilarasan and Amudha Niranjan were consuming liquor together on Tuesday when a quarrel erupted between them. It is said that Tamilarasan snapped one of Amudha Niranja's ears with a knife and his family attacked Tamilarasan with weapons. Tamilasaran died at a hospital on Wednesday. The Ennore police, who registered a case on the incident booked all five on murder charges and remanded them in judicial custody.