The Beat With Ari Melber 12/28/17

Sister of Fallen NYPD Officer: I remember her “love for life”

NYPD Officer Miosotis Familia was killed in an ambush attack in July, one of 44 officers killed by gunfire in the line of duty this year. Her sister, Mercedes, tells msnbc she remembers Miosotis for her “spunk” and “contagious smile.” ... more Duration: {{video.duration.momentjs}}