The broadcaster spent time inside the Terrorism Confinement Center (Cecot) in El Salvador, where suspected gang members sit in metal bunks stacked four beds high in concrete cells.

TV presenter Richard Madeley has visited the world's toughest prison in El Salvador where 3,000 shaven-headed inmates are crammed behind floor-to-ceiling bars with nothing to do.

The broadcaster spent time inside the Terrorism Confinement Center (Cecot) in El Salvador, where suspected gang members sit in metal bunks stacked four beds high in concrete cells.

Broadcaster Richard Madeley spent time inside the Terrorism Confinement Center (Cecot), the cornerstone of Salvadoran president Nayib Bukele's war on drug cartels.