bravery. shimon prokupecz is live for us outside the cathedral. >> reporter: i don't know if you can see this live, but if you look down the street for several blocks, the thousands and thousands of police officers lined up here shoulder to shoulder as they await the services here to end and the procession for officer mora's coffin, his casket, to be brought out and driven down this avenue as they get to say goodbye for the last time to this officer who truly gave so much in such a young, young life. of course, his life sadly coming to an end after being shot inside an apartment in harlem after responding to a 911 call. but you heard the mayor here talking about what mora did after he died, donating his organs, almost every organ in