April 4: A day after Ulfa militants attempted to blow up an LPG bottling plant near Guwahati, security forces intercepted coded wireless messages about the banned outfit’s plans to carry out a series of strikes in the run-up to its “raising day” on April 7.
Army units operating in Upper Assam, especially the contiguous districts of Dibrugarh and Tinsukia, were placed on maximum alert immediately after the messages were intercepted. One of the messages was “Let’s go for the Bihu dance”, probably alluding to an order to strike at an unspecified target.
The Ulfa was formed on April 7, 1979, in...