Police take back earlier statement that woman shot and killed her husband . Fatal wound to Jerad Miller was inflicted from a rifle , police say . Officers kneel in front of a makeshift memorial overflowing with flowers . Police gunned down the two men at a nearby restaurant Sunday .
Police take back earlier statement that woman shot and killed her husband . Fatal wound to Jerad Miller was delivered from police rifle , authorities say . Officers kneel in front of a makeshift memorial overflowing with flowers . Couple gunned down the two officers at a pizza restaurant Sunday .