Historic Essex buildings 'could be lost'

What's the connection between a medieval Essex castle, a moated house near Southend and church in Harlow which featured on a 1998 Chemical Brothers album?

Along with another church in Mucking, they've all been added to Historic England's at Risk Register, which is their annual health check of historic places that could be lost forever.

Luke Wormald is the Head of East Region for Historic England...