The BJP today slammed the Maharashtra government for complete failure of security and intelligence network. The party said the authorities there have a lot to answer about the hooliganism at Azad Maidan in Mumbai. Party spokesperson Nirmala Sitaraman demanded the arrest of those who took law into theirown hands in Mumbai yesterday. She said had intelligence been sufficient, such an incident could have been avoided as people came from all across armed with iron rods and hockey sticks.Two persons were killed and 14 were injured when aprotest in Mumbai's Azad Maidan against Assam riots turned violent with demonstrators torching vehicles, including media vans.