The police say the attack could be classified as a hate-crime. Ritu Jha reports
The additional director general of police (security), however, said in an order on Friday that the security personnel were 'being withdrawn on a purely temporary basis in connection with an emergent law and order duty'.
Police are on the lookout for two men suspected of planting a bomb in a backpack that caused an explosion at a gurdwara in Germany.
A Sikh priest was among three persons injured when an explosion ripped through a gurudwara in Germany's western city of Essen.