Two arrested after four migrant farm workers killed in Italy minivan fire

The development

CCTV images showed two people blocking the van's doors from the outside and throwing liquid inside to start a fire

What changes

BBC highlights this story because it changes the calculus for actors watching two, arrested, four, migrant, farm.

The setting

Looking back, BBC and others have reported on the conditions that made two arrested after four migrant farm workers killed in italy minivan fire possible.

Where this fits in Signal Ledger

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Signal Ledger on two

Signal Ledger reads this through the lens of two, arrested, four, migrant, farm: CCTV images showed two people blocking the van's doors from the outside and throwing liquid inside to start a fire.