Media reports suggest that the Pakistani investigation has centered on the same group accused of carrying out the Mumbai attacks.
If it is becoming a failed state, Indian officials wonder if they should take a harder – or softer – line with its neighbor.
If militants are home-grown, domestic ambivalence about vilifying such groups could be diminished.
The US, Pakistan coordinate troops to prevent militants from fleeing to either side.
The diplomatic row between India and Pakistan continues to deepen following the November terrorist attack as both countries send more troops to their borders.
With tensions running high between India and Pakistan, the press is being urged to quit fanning the flames.
The US is finalizing a $15 billion aid package, Sen. John Kerry told Indian newspapers Monday.