new york city police officers, killing jason rivera and gravely wounding his partner wilbert mora. this is what police are up against. he could have emptied out his 40 and still had another automatic assault weapon for every responding officer that responded. reporter: mayor eric adams revealing the suspect allegedly had multiple weapons on friday night as police responded to a domestic violence call. a third officer firing back, hitting that suspect, who died today. the police union identified that third officer as sumit sulan. the mayor now rolling out his bl blueprint to end gun violence. we will not surrender our city to the violent few. reporter: new york gav governor kathy hochul also announcing an interstate task force including law enforcement agencies from nine northeastern states and the atf. nationwide, a sharp rise in gun violence.