hub Brown killed wife Joanna in 2010 and was due to fly a BA Boeing 747 the next day . Told his murder allegations he considered crashing plane ' to make a statement ' Case has ' striking similarities ' to that of airline pilot error ' . Joanna Brown 's relatives say airlines investigators have learned from the case .
Robert Brown killed wife Joanna in 2010 and was due to fly a BA Boeing 747 the next day . Told his murder trial he considered crashing plane 'to make a statement ' Case has 'chilling similarities ' to that of Germanwings pilot Andreas Lubitz . Joanna Brown 's relatives say airlines should have learned from the case .