the families. barely equivalent to $400. and a new study published this morning show that many doctors still prescribing codeine for children despite concerns. they found just a small bit in codeine prescriptions tour colds, coughs and pain. the study's lead author said the could have effects for children but for many no effect at all. as we all know today, at 26.2-mile stretch of boston and the vicinity might just be the safest place on earth. why? security extremely tight for the 118th running of the boston marathon. the first, of course, since last year's bombings. our john berman live in hopkinton, massachusetts. you were there for the worst and now what you're hoping will be the best. how is it up there, j.b.? >> reporter: it is the best. spirits incredibly high here, chris. i see nothing but smiles on