Hari and Somaya are twin siblings. Having suffered |years of emotional and physical abuse at the hands of their father the decide to kil him. The order some poIson from the internet and then place it in is favourite drink, whic is scotch whisky. When their father drinks the whisky he is immediately sick and drinks no more. He suffers no further ill effects from the drink. Hari and Somaya are very disappointed at their failure and still want to kill Ahmed. One evening, while Hari IS absent from the house, Ahmed tells Somaya that she is ugly and is a failure and that he wishes she had never been born. This enrages her. Once Ahmed is asleep, Somaya takes a saucepan and repeatedly hits Ahmed over the head with it. He later dies from his injuries. Hari is surprised but delighted by Somaya's actions. Advise Somaya and Hari on any criminal liability arising