Rescheduled White House Correspondents' Dinner will have tighter security, fewer guests‎

The Secret Service is tightening security ahead of Friday's rescheduled White House Correspondents' Dinner. The original dinner in April was shut down after a gunman opened fire as he rushed through a screening checkpoint. CBS News senior White House correspondent Weijia Jiang, president of the White House Correspondents' Association, joins to discuss.