A US F-22 fighter jet shot down an unidentified cylindrical object over Canada on Saturday, the second such instance in as many days, in a joint defense operation authorised by Canadian Prime Minister Justin Trudeau and US President Joe Biden.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline
