Donald Trump is calling for the death penalty for the 'animal' who murdered Ukrainian refugee Iryna Zarutska.

Newly-released footage showed the moment Iryna Zarutska, 23, was brutally stabbed by Decarlos Brown, 35, as she sat unsuspectingly in her seat on the train last month

The murder of Ukrainian refugee Iryna Zarutska on a train prompted an outcry over public safety and a debate over crime policy.