once somebody starts shooting. brian: we started in the 1980s, if we didn't stop for 10 years it would have been perfect. steve: massive search underway right now for the bomber who set off explosive inside a packed train. this morning the president is responding on twitter. and his former white house press secretary sean spicer is going to join us live for inside perspective. he is coming up next. ♪ ♪ [fbi agent] you're a brave man, mr. stevens. your testimony will save lives. mr. stevens? this is your new name. this is your new house. and a perfectly inconspicuous suv. you must become invisible. [hero] i'll take my chances.