CNN CNN Tonight March 31, 2015 02:42:00
Professions? here's cnn's dan simon. >> reporter: are you safe when you get into a plane, taxi bus, train, or ferry? that's the question millions of people are asking after finding out that andreas lubitz was suicidal. should there be regular psychological screening? >> i think that we tend in america to do this with every crisis that you want the absolute fix that will prevent anything like that ever happening again. >> dr. jack win brunetti is a senior aviation medical examiner she said she understands why some would question whether the systems in place are adequate. but also that it's a sl...