* CAB introduced in Lok Sabha amid heated debate

* Tewari lays 2-nation theory on Hindu Mahasabha’s doorstep

* Protests against CAB in Assam, detentions in Agartala

* BJP sweeps Karnataka Assembly by-elections 

* Lathi-charge on JNU students marching to Rashtrapati Bhavan

* Delhi factory fire: Owner, manager in 14 days’ police custody  

* Telangana government forms SIT to probe police encounter

* Delhi-NCR air pollution slips back to ‘very poor’ category

* Russia banned from global sports for 4 years