Southwest Airlines flight plunged 'like a rollercoaster' to within 400 feet of ocean
![Southwest Airlines flight plunged 'like a rollercoaster' to within 400 feet of ocean](https://i2-prod.mirror.co.uk/incoming/article33036027.ece/ALTERNATES/s615/0_southwestar.jpg)
A plane’s captain but the lesser-experienced co-pilot in control of a short-distance flight in Hawaii, before it plummeted and came frighteningly close to a fatal crash into the ocean