Two helicopters collided in mid-air, killing four people Monday at Australia's Gold Coast tourism hotspot, officials said, with images showing one of the aircraft's rotors lying on a sandbar.<br /><br />Three other people were in critical condition, police said, describing how bystanders had rushed to haul passengers from an upside-down helicopter.<br /><br />Read more at https://bit.ly/3QcrZev<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline