A thick layer of toxic smog engulfed parts of the national capital on Wednesday, with visuals emerging from the ITO area amid worsening air quality. The Commission for Air Quality Management (CAQM) has invoked all actions under GRAP Stage-IV in Delhi-NCR. (Pics/PTI)

The Uttar Pradesh ATS has detained Dr Mohammad Arif, a first-year DM Cardiology student from GSVM Medical College, Kanpur, in connection with the Delhi blast case. Arif, originally from Anantnag, J&K, was taken into custody after disclosures from former GSVM professor Dr Shaheen Sayeed, who was earlier arrested in the same case. (Pics/PTI)