A historic step forward for 'one nation-one tax' as the Rajya Sabha passes the constitutional amendment bill paving the way for crucial Goods and Service Tax; Even as Home Minister Rajnath Singh visits Pakistan for SAARC meeting, PM Nawaz Sharif talks of a new freedom movement in Kashmir; A British-era bridge on the Mumbai-Goa highway collapses after heavy rains, 22 die as 2 state buses washed away.