Udin was in serious condition at a hospital here, they said.
Meanwhile, in another incident a powerful bomb (improvised explosive device) planted allegedly by militants exploded at the office of Tangkhul Katamnao (a social organisation) in interior Ukhrul district bordering Myanmar last night damaging some portion of the office but no casualty was reported, police said.
No individual or group has claimed responsibility.
Updated on: November 16, 2013 13:39 IST
