On Monday,Sri Lanka blocked social media such as facebook,whatsapp, to control the anti-muslim riot which main causes was suicide bombing attack on three Catholic and three luxurious hotel that killed 258 people died and 500 wounded. So Christian group attack muslim owned shop of chilaw, but someone posted it on facebook.as a result this news spread over the different area fastly and the violence then so extreme. To control the violence security forces fired in the air and imposed night curfew in chilaw and ban social media until the mob totally control.
