ASSAM: In the second such incidence since Saturday, ULFA militants on Sunday blew up a Oil India Limited (OIL) pipeline at Langkashi in Upper Assam's Tinsukia district, police said.

The ULFA militants caused major damage to the pipeline by exploding a powerful bomb.

On Saturday night the militants had damaged a gas pipeline by triggering a bomb at Tengakhat in Dibrugarh district.