A Russian-born dominatrix who tried to kill her lookalike friend with a slice of poisoned cheesecake to steal her identity shouted "f**k you" to the judge as she was sentenced to 21 years behind bars.
Viktoria Nasyrova, 47, had previously been found guilty by a jury of trying to kill 35-year-old Olga Tsvyk with a cheesecake laced with a powerful sedative in New York City.
He then stole her passport and other valuables in August 2016.
