a look now of st. patrick's cathedral in new york city. the casket of fallen nypd officer jason rivera arriving at st. patrick's cathedral moments ago. a private wake will be getting under way shortly for rivera's friends and family. a sea of officers and law enforcement are standing outside to, in silence now, paying their respects to one of their own. the 22-year-old officer and his partner, wilbur mora, killed in an attack in the domestic violence call. shimon prokupecz live outside st. patrick's cathedral. there all throughout the morning. shimon, what are you seeing there? >> reporter: the officers that you see standing out here from the 37th precinct where officer rivera worked. these are his brothers and