A Malaysian man claiming to be an IS militant has claimed responsibility for the grenade attack on an entertainment outlet in Puchong, however the police and pub owner described it as personal and gang-related incident. The man who goes by the name of Abu Hamzah Al-Fateh of Facebook, boasted that the attack was an answer to Inspector-General of Police Tan Sri Khalid Abu Bakar’s challenge to Islamic State (IS) last week.