How does George Alagiah create a sense of horror?

How does George Alagiah create a sense of horror?

He makes us feel the horror of journalism in ‘famine’. He makes us horrified with the journalists: suggesting it’s ‘like the craving for a drug’. He says journalists - including himself - are ‘ghoulish’, like ghosts that prey on the souls of the living. This is made worse when he describes the ‘ghost village’ as if the people are already dead - but they’re alive. He shows he feels horrified at himself, too, as he describes a kind of lust for ‘the shocking’.

In the camps, he…