Photos show the grim conditions inside a London house where local officials say a 'slum' landlord stuffed up to 40 tenants into 4 bedrooms and made $450,000

• Photos show the grim conditions inside a London house where up to 40 tenants lived at a time.
• The landlords exploited migrants and poor Londoners, packing five to a room in bunk beds, SWNS reported.
• One tenant even lived in a shed made out of pallets, with no lighting or heating, photos show.

Photos show the grim conditions inside a London house where officials say "slum" landlords stuffed up to 40 tenants at a time into a four-bedroom house.