I think there are more rockets planned like the ones this morning. Full report here.
Pakistan wants India to fire back. A little mistake on India's side and they will make a big issue out of this. That is, India is not keeping quite at the border and hence they have to move their forces from Afgan border to the east to avoid any casualties caused due to India.
One thing will lead to another and the final decision would be to get more funding from the US.
An act of provocation. Really. I imagine, there must be huge pressure on Indian army right now to NOT reply back strongly to such attacks.