Demanding action against terrorism, hundreds of Mumbaikars today joined hands to make a ‘human chain’ between Zaveri Bazaar and Opera House, the sites of Wednesday’s serial blasts. The participants said that Mumbai is standing united at this time of grief and anger and the human chain is a display of strength in the fight against terror. Carrying placards and shouting slogans, the participants protested the suffering caused to common man due to the terror attacks. They demanded an end to such terror activities in the city. The participants also paid tributes to those killed in the blasts.