President signs farm Bills despite farmers, Opposition protest; Karnataka shutdown as agitation spreads to South India; Members of Punjab Congress torch tractor at India Gate, CM stages sit-in at Bhagat Singh’s ancestral village; Kerala readies to challenge farm Bills in SC; DMK mounts pressure on TN govt to approach Court; Not possible to defer civil services exams to be held on Oct 4: UPSC tells SC; SC gives Centre one more week to submit loan moratorium plan; hearing adjourned till Oct 5; and more