Investigators are racing the tide today as they try to get to the bottom of a deadly helicopter collision on the Gold Coast near Sea World that claimed the lives of four people and left three in critical condition.
0:00 Fatal chopper crash on the Gold Coast
6:05 Former Qantas pilot shares his insights on the mid-air collision
10:13 Pilot Ashley Jenkinson remembered by friend
13:18 Crash investigators give latest update into investigation
