Updated On: 10 April, 2015 07:10 PM IST | | PTI
<p>A political controversy has been sparked after it emerged that Intelligence Bureau kept relatives of Subhas Chandra Bose under close surveillance for two decades, most of which was during Jawaharlal Nehru's tenure as PM</p>
New Delhi: Intelligence Bureau kept relatives of Subhas Chandra Bose under close surveillance for two decades, most of which was during Jawaharlal Nehru's tenure as Prime Minister, according to archival material, which today set off a political slugfest.