Gautam did n't rule out the use of landmines in the assault believed to involve 200 rebel fighters . Morning attack on a police security post . The rebels include state and armed federal troops . India 's home ministry describes the attack as a ` ` major threat '' to national security .
Morning attack on a police security post . The rebels include state and armed federal troops . India 's home ministry describes the attack as a ` ` major threat '' to national security .