Opposition seeks JPC probe into Arnab Goswami's WhatsApp chats with ex-BARC CEO; Kremlin critic Alexei Navalny, who was poisoned, detained after landing in Moscow; Farmers to hold tractor parade on Delhi's Outer Ring Road on Republic Day; Covid Vaccination Drive: 2.24 lakh get first vaccine shot, 447 people reported adverse effects post-vaccination; 'Tandav' Row: Centre seeks explanation from Amazon and more..