strangers. inside the brooklyn funeral home today, strangers joined about 30 members of liu's family. his widow grieving. he was murdered just three months after being newly married. earlier this afternoon, police commissioner bill bratton and mayor de blasio went inside the funeral home for about ten minutes to pay their respects. meanwhile, new york governor cuomo also visiting, just two days after his own father, former governor mario cuomo, died. saying his father would have wanted him to be here offering his condolences to liu and the nypd. >> you have to remember every time a police officer leaves the house in the morning. this is the thought that goes through the wife's mind and through the children's minds, is my husband coming home tonight? is my dad coming home tonight? it's one of the things that makes it a hard, hard job. >> reporter: last weekend, many officers turned their backs on mayor de blasio during officer