Union Home Minister Sushilkumar Shinde will be unable to attend Bal Thackeray's funeral in Mumbai today as he will have to stay in Delhi due to work exigency. Official sources said, an order was issued recently that in absence of the Prime Minister from Delhi due to his foreign visit, either Defence Minister, Finance Minister or Home Minister will stay in Delhi. The sources said, as the other two will not be in Delhi today, Mr. Shinde will have to stay in Delhi and will not be able to attend Thackeray's funeral.