Video shows man holding ex-girlfriend at gunpoint moments before deadly shooting, Las Vegas police say

We are learning about the tense moments that led Las Vegas police officers to shoot and kill a man in east Las Vegas.

Under a clear sky.NEW AT SIX...WE ARE LEARNING.... ABOUTTHE TENSE MOMENTS... THAT LEDMETRO POLICE OFFICERS TO SHOOTAND KILL A MAN... IN EAST LASVEGAS.ACCORDING TO POLICE --ON TUESDAY... MARIOLAWRENCE MARTINEZ... CAME TO AHOME OFF LAKE MEAD BOULEVARD...FIRED HIS GUN..

KICKED DOWN THEDOOR... AND KIDNAPPED HISEX-GIRLFRIEND AT GUNINT.POPOLICE SAY... MARTINEZ...WALKED WITH THE WOMAN INTO ANEARBY GROCERY STORE... ANDWAVED HIS GUN AROUND.POLICE SAY... OFFICERS METMARTINEZ OUTSIDE... AND HEPOINTED HIS GUN AT THEM.ONCE HIS EX-GIRLFRIEND WASABLE TO GET AWAY FROM HISGRIP... OFFICERS SHOT HIM.MARTINEZ DI