Three people involved in last week's school bus crash on the Western Freeway west of Melbourne have been released from hospital. A man in his 50s, a woman in her 40s and a teenage girl with upper body injuries were released from the Royal Melbourne Hospital on Tuesday, September 27. They were among 33 people taken to various hospitals in Melbourne and Ballarat following the crash between a bus and a truck on September 21. As of Tuesday, two students from Loreto College, Ballarat, in Victoria's Central Highlands, remained at the Royal Children's Hospital. The hospital has been contacted for a condition update. A chartered bus carrying 27 secondary students and four teachers heading to the airport for a NASA space camp in the US was allegedly struck by a truck while slowing for roadworks about 3.20am on September 21, causing it to roll off a cliff. A police spokesperson said the investigation into the crash remains ongoing and no charges have yet been laid. IN OTHER NEWS: