Kenneth Law admitted causing the deaths of 73 victims in the UK, but will face no court in this country. Adele Zeynep Walton, whose sister Aimee died after taking poison sent by Law, speaks to Nicole Wootton-Cane about why she believes the government must act to prevent more deaths Get the free Morning Headlines email for news from our reporters across the world Sign up to our free Morning Headlines email Sign up to our free Morning Headlines email Email * SIGN UP I would like to be emailed