Niagara Falls, Ontario (Canada) Sighted on Thursday 11. April 2019 Reported on Friday 12. April 2019 Shape: Circle | Duration: 00:00:10 Source: MUFON I saw ufo from my window on the 2nd floor of the house. ufo was from my window 30 feet away and ufo was flying slowly. i followed it for 10 seconds. i was in shock.