Krishnan Guru-Murthy travels to El Salvador to reveal what life is like for deportees from the US who are sent back to the gang-ravaged country following Donald Trump's crackdown on illegal immigration. President Trump says his government's latest crackdown is aimed at removing criminals and illegal immigrants, in particular members of the notorious Salvadoran-American street gang MS-13. However, official figures show that an increasing number of those who are being deported have no criminal record.