Mumbai, May 9 -- It will be two months, next week, since the Himalaya foot overbridge collapsed, snuffing out the lives of seven people and injuring more than 30. Much has happened since that fateful March evening regarding the condition of foot and road overbridges in Mumbai - senior officials of Brihanmumbai Municipal Corporation have been arrested, the old audit of bridges revisited, new audit or re-audit begun, demolition or repair work undertaken - but there are no assurances yet that we are not walking into, over or under a death trap....