Voicing regret over the shooting incident at a Wisconsin gurdwara that killed six Sikh worshippers, Oak Creek Mayor Steve Scaffidi briefed Indian envoy to the United States Nirupama Rao, about the measures he would put in place to upgrade the security at the shrine.
A suspicious man carrying ammunition and "strange writings" was briefly detained outside an Oak Creek gurdwara in the American state of Wisconsin, where a white supremacist had gunned down six Sikhs in August.
