Thousands expected at slain NYPD officer’s funeralPlay Video - 1:57
January 4th, 2015
Thousands expected at slain NYPD officer’s funeral
As many as 25,000 people are expected to attend the slain NYPD officer detective Wenjian Liu, who was executed in Brooklyn by a Baltimore man in apparent retaliation of the deaths of two unarmed black men. NBC's Anne Thompson reports.