Australia Day - Plane crash on Perth's Swan river kills two during Australia Day celebrations
Horrific moment two people are killed as a plane plunges into Perth's Swan River in front of thousands of people gathered for Australia Day fireworks
Two people have died after a seaplane crashed into a Perth river around 5pm
Victims, believed to be husband and wife, were performing as part of festivities
Thousands of revellers had gathered at the spot for Australia Day fireworks
City of Perth said the event has been cancelled as a result of the deaths