Friends say Nancy Lanza vacationed alone January of the shooting . Obama vows to push ` sensible gun legislation '' a set of proposals that will be due by the week . No single law or set of laws can prevent gun violence , the president says . `` It 's an assembly line of wakes and funerals , '' she said . Nancy Lanza holds an open meeting on ` `` without delay ''
Friends say Nancy Lanza vacationed alone January of the shooting . Obama vows to push ` sensible gun legislation '' a set of proposals that will be due by the week . No single law or set of laws can prevent gun violence , the president says . Nancy Lanza holds an open meeting on ` `` without delay ''