i may have said horn. he s priored to sound his ed torequired to sound his bell as he goed past a station stop. and he did that. he recalled doing that. but he has no recollection of anything past that. joining me now from philadelphia s amtrak station, adam reese. what more do you know that you can tell us about the ntsb s interview with the engineer brandon bostian? reporter: they tell us he s been very cooperative offering up more support. all he remembers as you heard ringing his bell as he passed through the north philadelphia train station. he wasn t fatigued he wasn t ill. this was a regular route for him from new york to d.c. and bag.ck. did he it five days a week. he just doesn t remember the accident. just before the crash, an assistant conductor heard over her radio a conversation between bostian and an engineer on a septa train a local metro train on a parallel track. he tells bostian i was just hit