chris holmstrom from koin tv. thank you, chris. late today, president obama was asked about the shooting. >> the country has to do some soul-searching about this. this is becoming the norm, and we take it for granted in ways that, as a parent, are terrifying to me, and i-- i am prepared to work with anybody, including responsible sportsmen and gun to craft some solutions. but right now, it's not even possible to get even the mildest restrictions through congress, and that's... we should be ashamed of that. >> pelley: after the massacre in newtown, connecticut, in december of 2012, the president said, "we've endured too many of these tragedies." bob orr is our justice correspondent. bob, in the 77 weeks since the president said that, there have been 74 shootings in schools. what's going on? >> reporter: well, scott, it's a complex problem and a difficult answer. for starters, the number of active shooter cases it just doesn't seem like they're on the rise. they are on the rise. the workplace is the most common target but schools and