A taxi driver who murdered his partner, her sister and her sister's daughter before shooting himself in a New Year's Day killing spree at the family home held licences for six weapons and had been known to police for three years after he threatened to harm himself. His 19-year-old stepdaughter leapt to safety from an upstairs window after the man, named as Michael Atherton, opened fire in the crowded semi-detached house shortly before midnight. Police confirmed they... (GunPolicy.org)