Mumbai - Tension in relation is not new to the Shiv Sena and BJP workers. Ahead of municipal corporation elections, such tensions have started taking a serious turn and its repercussions can be experienced even on the local level. One such incident was reported from Borivali where activists of both the parties performed bhoomipujan of the 11th floor of the BMC-run Shatabdi Hospital in Borivali on the same day. Both the parties are trying their best to grab credit for this developmental work. Mumbaikars are sure that such credit war will continue till the results of municipal polls.