News Nation brings 'Taaza Hai Tez Hai' covering top 100 stories of the day. The Ukranian Army conducted military drills. CCTV footage shows loot in Philadelphia store in the US. Two families indulged in a scuffle in US' California. US installs trackers on jets as it will help in identifying UFOs. Video shows a collision between a plane and a helicopter in Italian Alpes.