New York police questioned whether bullet was intentionally fired or a shotgun . CNN anchor 's wife was outside house during October 5 incident . Bullet appears to be from ` ` long gun , not a rifle or shotgun , '' CNN official says .
New Jersey officials unsure whether bullet was intentionally fired or a stray . CNN anchor 's wife was outside house during October 5 incident . Bullet appears to be from `` long gun , not a handgun or shotgun , '' police official says .